121362628 has 24 divisors (see below), whose sum is σ = 223005888. Its totient is φ = 57679776.

The previous prime is 121362623. The next prime is 121362667. The reversal of 121362628 is 826263121.

It is a self number, because there is not a number n which added to its sum of digits gives 121362628.

It is not an unprimeable number, because it can be changed into a prime (121362623) 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, 10950 + ... + 19042.

It is an arithmetic number, because the mean of its divisors is an integer number (9291912).

Almost surely, 2^121362628 is an apocalyptic number.

It is an amenable number.

121362628 is a deficient number, since it is larger than the sum of its proper divisors (101643260).

121362628 is a wasteful number, since it uses less digits than its factorization.

121362628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8283 (or 8281 counting only the distinct ones).

The product of its digits is 6912, while the sum is 31.

The square root of 121362628 is about 11016.4707597306. The cubic root of 121362628 is about 495.1023534221.

The spelling of 121362628 in words is "one hundred twenty-one million, three hundred sixty-two thousand, six hundred twenty-eight".