120661038 has 48 divisors (see below), whose sum is σ = 267181200. Its totient is φ = 39346560.

The previous prime is 120660997. The next prime is 120661109. The reversal of 120661038 is 830166021.

120661038 is a `hidden beast` number, since 12 + 0 + 6 + 610 + 38 = 666.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 174273 + ... + 174963.

It is an arithmetic number, because the mean of its divisors is an integer number (5566275).

Almost surely, 2^120661038 is an apocalyptic number.

120661038 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

120661038 is an abundant number, since it is smaller than the sum of its proper divisors (146520162).

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

120661038 is a wasteful number, since it uses less digits than its factorization.

120661038 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 897 (or 894 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 27.

The square root of 120661038 is about 10984.5818309119. The cubic root of 120661038 is about 494.1464568186.

The spelling of 120661038 in words is "one hundred twenty million, six hundred sixty-one thousand, thirty-eight".