120164140 has 12 divisors (see below), whose sum is σ = 252344736. Its totient is φ = 48065648.

The previous prime is 120164137. The next prime is 120164141. The reversal of 120164140 is 41461021.

It is not an unprimeable number, because it can be changed into a prime (120164141) 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, 3004084 + ... + 3004123.

It is an arithmetic number, because the mean of its divisors is an integer number (21028728).

Almost surely, 2^120164140 is an apocalyptic number.

120164140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120164140 is an abundant number, since it is smaller than the sum of its proper divisors (132180596).

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

120164140 is a wasteful number, since it uses less digits than its factorization.

120164140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6008216 (or 6008214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 120164140 is about 10961.9405216412. The cubic root of 120164140 is about 493.4672035449.

It can be divided in two parts, 1201 and 64140, that added together give a triangular number (65341 = T₃₆₁).

The spelling of 120164140 in words is "one hundred twenty million, one hundred sixty-four thousand, one hundred forty".