120656229 has 16 divisors (see below), whose sum is σ = 168814464. Its totient is φ = 76507200.

The previous prime is 120656209. The next prime is 120656233. The reversal of 120656229 is 922656021.

It is not a de Polignac number, because 120656229 - 2⁵ = 120656197 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 120656229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120656209) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7659 + ... + 17319.

It is an arithmetic number, because the mean of its divisors is an integer number (10550904).

Almost surely, 2^120656229 is an apocalyptic number.

It is an amenable number.

120656229 is a deficient number, since it is larger than the sum of its proper divisors (48158235).

120656229 is a wasteful number, since it uses less digits than its factorization.

120656229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9868.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 120656229 is about 10984.3629310033. The cubic root of 120656229 is about 494.1398919215.

The spelling of 120656229 in words is "one hundred twenty million, six hundred fifty-six thousand, two hundred twenty-nine".