120993136 has 20 divisors (see below), whose sum is σ = 255735864. Its totient is φ = 54996800.

The previous prime is 120993127. The next prime is 120993137. The reversal of 120993136 is 631399021.

It is a super-2 number, since 2×120993136² = 29278677918228992, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120993137) 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, 343555 + ... + 343906.

Almost surely, 2^120993136 is an apocalyptic number.

120993136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

120993136 is an abundant number, since it is smaller than the sum of its proper divisors (134742728).

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

120993136 is a wasteful number, since it uses less digits than its factorization.

120993136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687480 (or 687474 counting only the distinct ones).

The product of its (nonzero) digits is 8748, while the sum is 34.

The square root of 120993136 is about 10999.6879955751. The cubic root of 120993136 is about 494.5993915463.

The spelling of 120993136 in words is "one hundred twenty million, nine hundred ninety-three thousand, one hundred thirty-six".