120351580 has 12 divisors (see below), whose sum is σ = 252738360. Its totient is φ = 48140624.

The previous prime is 120351559. The next prime is 120351593. The reversal of 120351580 is 85153021.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3008770 + ... + 3008809.

It is an arithmetic number, because the mean of its divisors is an integer number (21061530).

Almost surely, 2^120351580 is an apocalyptic number.

120351580 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120351580 is an abundant number, since it is smaller than the sum of its proper divisors (132386780).

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

120351580 is a wasteful number, since it uses less digits than its factorization.

120351580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6017588 (or 6017586 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 120351580 is about 10970.4867713333. The cubic root of 120351580 is about 493.7236512137.

The spelling of 120351580 in words is "one hundred twenty million, three hundred fifty-one thousand, five hundred eighty".