120113630 has 64 divisors (see below), whose sum is σ = 280143360. Its totient is φ = 36008064.

The previous prime is 120113629. The next prime is 120113639. The reversal of 120113630 is 36311021.

It is a super-2 number, since 2×120113630² = 28854568223553800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120113599 and 120113608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120113639) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13817 + ... + 20763.

It is an arithmetic number, because the mean of its divisors is an integer number (4377240).

Almost surely, 2^120113630 is an apocalyptic number.

120113630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120113630 is an abundant number, since it is smaller than the sum of its proper divisors (160029730).

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

120113630 is a wasteful number, since it uses less digits than its factorization.

120113630 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6993.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 120113630 is about 10959.6363990782. The cubic root of 120113630 is about 493.3980522390.

Adding to 120113630 its reverse (36311021), we get a palindrome (156424651).

The spelling of 120113630 in words is "one hundred twenty million, one hundred thirteen thousand, six hundred thirty".