120766830 has 32 divisors (see below), whose sum is σ = 294171264. Its totient is φ = 31723296.

The previous prime is 120766823. The next prime is 120766847. The reversal of 120766830 is 38667021.

It is a junction number, because it is equal to n+sod(n) for n = 120766791 and 120766800.

It is a congruent number.

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, 28032 + ... + 32051.

It is an arithmetic number, because the mean of its divisors is an integer number (9192852).

Almost surely, 2^120766830 is an apocalyptic number.

120766830 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120766830 is an abundant number, since it is smaller than the sum of its proper divisors (173404434).

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

120766830 is a wasteful number, since it uses less digits than its factorization.

120766830 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60160.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 120766830 is about 10989.3962527520. The cubic root of 120766830 is about 494.2908322581.

The spelling of 120766830 in words is "one hundred twenty million, seven hundred sixty-six thousand, eight hundred thirty".