120747536 has 80 divisors (see below), whose sum is σ = 290648064. Its totient is φ = 47319552.

The previous prime is 120747509. The next prime is 120747551. The reversal of 120747536 is 635747021.

It is a junction number, because it is equal to n+sod(n) for n = 120747496 and 120747505.

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, 184586 + ... + 185238.

Almost surely, 2^120747536 is an apocalyptic number.

120747536 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120747536, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145324032).

120747536 is an abundant number, since it is smaller than the sum of its proper divisors (169900528).

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

120747536 is a wasteful number, since it uses less digits than its factorization.

120747536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 802 counting only the distinct ones).

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 120747536 is about 10988.5183714639. The cubic root of 120747536 is about 494.2645078243.

The spelling of 120747536 in words is "one hundred twenty million, seven hundred forty-seven thousand, five hundred thirty-six".