120617240 has 32 divisors (see below), whose sum is σ = 275994000. Its totient is φ = 47428224.

The previous prime is 120617239. The next prime is 120617281. The reversal of 120617240 is 42716021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23195 + ... + 27914.

Almost surely, 2^120617240 is an apocalyptic number.

120617240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120617240 is an abundant number, since it is smaller than the sum of its proper divisors (155376760).

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

120617240 is a wasteful number, since it uses less digits than its factorization.

120617240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51179 (or 51175 counting only the distinct ones).

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 120617240 is about 10982.5880374345. The cubic root of 120617240 is about 494.0866605330.

The spelling of 120617240 in words is "one hundred twenty million, six hundred seventeen thousand, two hundred forty".