120272370 has 64 divisors (see below), whose sum is σ = 298753920. Its totient is φ = 30970368.

The previous prime is 120272357. The next prime is 120272371. The reversal of 120272370 is 73272021.

It is a self number, because there is not a number n which added to its sum of digits gives 120272370.

It is not an unprimeable number, because it can be changed into a prime (120272371) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 105966 + ... + 107094.

It is an arithmetic number, because the mean of its divisors is an integer number (4668030).

Almost surely, 2^120272370 is an apocalyptic number.

120272370 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 120272370, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (149376960).

120272370 is an abundant number, since it is smaller than the sum of its proper divisors (178481550).

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

120272370 is a wasteful number, since it uses less digits than its factorization.

120272370 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1259.

The product of its (nonzero) digits is 1176, while the sum is 24.

The square root of 120272370 is about 10966.8760365019. The cubic root of 120272370 is about 493.6153118710.

The spelling of 120272370 in words is "one hundred twenty million, two hundred seventy-two thousand, three hundred seventy".