120437028 has 36 divisors (see below), whose sum is σ = 304781568. Its totient is φ = 40100400.

The previous prime is 120437017. The next prime is 120437059. The reversal of 120437028 is 820734021.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 120436992 and 120437010.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 50053 + ... + 52403.

Almost surely, 2^120437028 is an apocalyptic number.

120437028 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

120437028 is an abundant number, since it is smaller than the sum of its proper divisors (184344540).

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

120437028 is a wasteful number, since it uses less digits than its factorization.

120437028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3784 (or 3779 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 120437028 is about 10974.3805292144. The cubic root of 120437028 is about 493.8404692847.

The spelling of 120437028 in words is "one hundred twenty million, four hundred thirty-seven thousand, twenty-eight".