120842924 has 6 divisors (see below), whose sum is σ = 211475124. Its totient is φ = 60421460.

The previous prime is 120842899. The next prime is 120842927. The reversal of 120842924 is 429248021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120842927) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15105362 + ... + 15105369.

It is an arithmetic number, because the mean of its divisors is an integer number (35245854).

Almost surely, 2^120842924 is an apocalyptic number.

It is an amenable number.

120842924 is a deficient number, since it is larger than the sum of its proper divisors (90632200).

120842924 is a wasteful number, since it uses less digits than its factorization.

120842924 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30210735 (or 30210733 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 120842924 is about 10992.8578631764. The cubic root of 120842924 is about 494.3946264031.

The spelling of 120842924 in words is "one hundred twenty million, eight hundred forty-two thousand, nine hundred twenty-four".