121048600 has 48 divisors (see below), whose sum is σ = 285327720. Its totient is φ = 47750400.

The previous prime is 121048591. The next prime is 121048621. The reversal of 121048600 is 6840121.

It is a congruent 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, 10455 + ... + 18745.

Almost surely, 2^121048600 is an apocalyptic number.

121048600 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 121048600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (142663860).

121048600 is an abundant number, since it is smaller than the sum of its proper divisors (164279120).

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

121048600 is a wasteful number, since it uses less digits than its factorization.

121048600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8380 (or 8371 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 121048600 is about 11002.2088691317. The cubic root of 121048600 is about 494.6749558053.

Adding to 121048600 its reverse (6840121), we get a palindrome (127888721).

The spelling of 121048600 in words is "one hundred twenty-one million, forty-eight thousand, six hundred".