120634140 has 48 divisors (see below), whose sum is σ = 368484480. Its totient is φ = 29244480.

The previous prime is 120634133. The next prime is 120634153. The reversal of 120634140 is 41436021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90730 + ... + 92049.

It is an arithmetic number, because the mean of its divisors is an integer number (7676760).

Almost surely, 2^120634140 is an apocalyptic number.

120634140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120634140 is an abundant number, since it is smaller than the sum of its proper divisors (247850340).

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

120634140 is a wasteful number, since it uses less digits than its factorization.

120634140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182802 (or 182800 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 120634140 is about 10983.3574101911. The cubic root of 120634140 is about 494.1097353842.

The spelling of 120634140 in words is "one hundred twenty million, six hundred thirty-four thousand, one hundred forty".