121253024 has 24 divisors (see below), whose sum is σ = 242766720. Its totient is φ = 59598016.

The previous prime is 121253023. The next prime is 121253039. The reversal of 121253024 is 420352121.

It is a junction number, because it is equal to n+sod(n) for n = 121252987 and 121253005.

It is not an unprimeable number, because it can be changed into a prime (121253023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30224 + ... + 33999.

It is an arithmetic number, because the mean of its divisors is an integer number (10115280).

Almost surely, 2^121253024 is an apocalyptic number.

It is an amenable number.

121253024 is an abundant number, since it is smaller than the sum of its proper divisors (121513696).

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

121253024 is an equidigital number, since it uses as much as digits as its factorization.

121253024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64292 (or 64284 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 121253024 is about 11011.4950846831. The cubic root of 121253024 is about 494.9532643016.

The spelling of 121253024 in words is "one hundred twenty-one million, two hundred fifty-three thousand, twenty-four".