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121324300 = 22521816703
BaseRepresentation
bin1110011101101…
…00001100001100
322110021220122121
413032310030030
5222024334200
620012222324
73002145106
oct716641414
9273256577
10121324300
1162536819
123476a9a4
131c19b936
1412182576
15a9b7e1a
hex73b430c

121324300 has 36 divisors (see below), whose sum is σ = 264767776. Its totient is φ = 48254400.

The previous prime is 121324283. The next prime is 121324319. The reversal of 121324300 is 3423121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14749 + ... + 21451.

Almost surely, 2121324300 is an apocalyptic number.

121324300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121324300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132383888).

121324300 is an abundant number, since it is smaller than the sum of its proper divisors (143443476).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121324300 is a wasteful number, since it uses less digits than its factorization.

121324300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6898 (or 6891 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 121324300 is about 11014.7310452866. The cubic root of 121324300 is about 495.0502278726.

Adding to 121324300 its reverse (3423121), we get a palindrome (124747421).

The spelling of 121324300 in words is "one hundred twenty-one million, three hundred twenty-four thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 181 362 724 905 1810 3620 4525 6703 9050 13406 18100 26812 33515 67030 134060 167575 335150 670300 1213243 2426486 4852972 6066215 12132430 24264860 30331075 60662150 121324300