120156260 has 24 divisors (see below), whose sum is σ = 288375360. Its totient is φ = 41196384.

The previous prime is 120156241. The next prime is 120156269. The reversal of 120156260 is 62651021.

It is a super-4 number, since 4×120156260⁴ (a number of 33 digits) contains 4444 as substring.

It is not an unprimeable number, because it can be changed into a prime (120156269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 428990 + ... + 429269.

It is an arithmetic number, because the mean of its divisors is an integer number (12015640).

Almost surely, 2^120156260 is an apocalyptic number.

120156260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120156260 is an abundant number, since it is smaller than the sum of its proper divisors (168219100).

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

120156260 is a wasteful number, since it uses less digits than its factorization.

120156260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858275 (or 858273 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 120156260 is about 10961.5810903355. The cubic root of 120156260 is about 493.4564166147.

It can be divided in two parts, 120156 and 260, that multiplied together give a triangular number (31240560 = T₇₉₀₄).

The spelling of 120156260 in words is "one hundred twenty million, one hundred fifty-six thousand, two hundred sixty".