120629853 has 6 divisors (see below), whose sum is σ = 174243134. Its totient is φ = 80419896.

The previous prime is 120629837. The next prime is 120629863. The reversal of 120629853 is 358926021.

120629853 is a `hidden beast` number, since 1 + 20 + 629 + 8 + 5 + 3 = 666.

It can be written as a sum of positive squares in only one way, i.e., 109056249 + 11573604 = 10443^2 + 3402^2 .

It is not a de Polignac number, because 120629853 - 2⁴ = 120629837 is a prime.

It is a super-2 number, since 2×120629853² = 29103122869603218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120629813) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6701650 + ... + 6701667.

Almost surely, 2^120629853 is an apocalyptic number.

It is an amenable number.

120629853 is a deficient number, since it is larger than the sum of its proper divisors (53613281).

120629853 is a wasteful number, since it uses less digits than its factorization.

120629853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13403323 (or 13403320 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 120629853 is about 10983.1622495527. The cubic root of 120629853 is about 494.1038822221.

The spelling of 120629853 in words is "one hundred twenty million, six hundred twenty-nine thousand, eight hundred fifty-three".