131202124 has 24 divisors (see below), whose sum is σ = 243740448. Its totient is φ = 61582080.

The previous prime is 131202089. The next prime is 131202139. The reversal of 131202124 is 421202131.

131202124 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×131202124² = 34427994684222752, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 131202098 and 131202107.

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, 26337 + ... + 30919.

It is an arithmetic number, because the mean of its divisors is an integer number (10155852).

Almost surely, 2^131202124 is an apocalyptic number.

It is an amenable number.

131202124 is a deficient number, since it is larger than the sum of its proper divisors (112538324).

131202124 is a wasteful number, since it uses less digits than its factorization.

131202124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5025 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 131202124 is about 11454.3495668676. The cubic root of 131202124 is about 508.1363791568.

Adding to 131202124 its reverse (421202131), we get a palindrome (552404255).

The spelling of 131202124 in words is "one hundred thirty-one million, two hundred two thousand, one hundred twenty-four".