131124229202 has 18 divisors (see below), whose sum is σ = 198624715653. Its totient is φ = 64922243152.

The previous prime is 131124229183. The next prime is 131124229211. The reversal of 131124229202 is 202922421131.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 84268864681 + 46855364521 = 290291^2 + 216461^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=256051.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 54793718 + ... + 54796110.

Almost surely, 2^131124229202 is an apocalyptic number.

131124229202 is a deficient number, since it is larger than the sum of its proper divisors (67500486451).

131124229202 is an frugal number, since it uses more digits than its factorization.

131124229202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5002 (or 2502 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 29.

The spelling of 131124229202 in words is "one hundred thirty-one billion, one hundred twenty-four million, two hundred twenty-nine thousand, two hundred two".