120072896 has 28 divisors (see below), whose sum is σ = 240392712. Its totient is φ = 59501568.

The previous prime is 120072893. The next prime is 120072907. The reversal of 120072896 is 698270021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (120072893) 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, 1070 + ... + 15533.

It is an arithmetic number, because the mean of its divisors is an integer number (8585454).

Almost surely, 2^120072896 is an apocalyptic number.

120072896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120072896 is an abundant number, since it is smaller than the sum of its proper divisors (120319816).

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

120072896 is a wasteful number, since it uses less digits than its factorization.

120072896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16728 (or 16718 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 35.

The square root of 120072896 is about 10957.7778769238. Note that the first 3 decimals coincide. The cubic root of 120072896 is about 493.3422707577.

The spelling of 120072896 in words is "one hundred twenty million, seventy-two thousand, eight hundred ninety-six".