10120131 has 12 divisors (see below), whose sum is σ = 16706352. Its totient is φ = 5782896.

The previous prime is 10120111. The next prime is 10120139. The reversal of 10120131 is 13102101.

It is not a de Polignac number, because 10120131 - 2⁶ = 10120067 is a prime.

It is a super-2 number, since 2×10120131² = 204834102914322, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is not an unprimeable number, because it can be changed into a prime (10120139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 80256 + ... + 80381.

It is an arithmetic number, because the mean of its divisors is an integer number (1392196).

Almost surely, 2^10120131 is an apocalyptic number.

10120131 is a deficient number, since it is larger than the sum of its proper divisors (6586221).

10120131 is a wasteful number, since it uses less digits than its factorization.

10120131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160650 (or 160647 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 10120131 is about 3181.2153337993. The cubic root of 10120131 is about 216.3027518962.

Adding to 10120131 its reverse (13102101), we get a palindrome (23222232).

The spelling of 10120131 in words is "ten million, one hundred twenty thousand, one hundred thirty-one".