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121300422 = 23103196279
BaseRepresentation
bin1110011101011…
…10010111000110
322110020200220020
413032232113012
5222023103142
620011520010
73002015355
oct716562706
9273220806
10121300422
116251a891
1234759006
131c190ac9
141217799c
15a9b0cec
hex73ae5c6

121300422 has 16 divisors (see below), whose sum is σ = 244957440. Its totient is φ = 40040712.

The previous prime is 121300397. The next prime is 121300429. The reversal of 121300422 is 224003121.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121300429) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97522 + ... + 98757.

It is an arithmetic number, because the mean of its divisors is an integer number (15309840).

Almost surely, 2121300422 is an apocalyptic number.

121300422 is an abundant number, since it is smaller than the sum of its proper divisors (123657018).

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

121300422 is a wasteful number, since it uses less digits than its factorization.

121300422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 196387.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 121300422 is about 11013.6470798732. The cubic root of 121300422 is about 495.0177485729.

Adding to 121300422 its reverse (224003121), we get a palindrome (345303543).

The spelling of 121300422 in words is "one hundred twenty-one million, three hundred thousand, four hundred twenty-two".

Divisors: 1 2 3 6 103 206 309 618 196279 392558 588837 1177674 20216737 40433474 60650211 121300422