120656630 has 16 divisors (see below), whose sum is σ = 223052400. Its totient is φ = 46958112.

The previous prime is 120656609. The next prime is 120656647. The reversal of 120656630 is 36656021.

It is a super-3 number, since 3×120656630³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120656593 and 120656602.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 162680 + ... + 163419.

It is an arithmetic number, because the mean of its divisors is an integer number (13940775).

Almost surely, 2^120656630 is an apocalyptic number.

120656630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120656630 is a deficient number, since it is larger than the sum of its proper divisors (102395770).

120656630 is a wasteful number, since it uses less digits than its factorization.

120656630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326143.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 120656630 is about 10984.3811842088. The cubic root of 120656630 is about 494.1404393442.

The spelling of 120656630 in words is "one hundred twenty million, six hundred fifty-six thousand, six hundred thirty".