131210897472400 has 60 divisors (see below), whose sum is σ = 321181995968532. Its totient is φ = 51494088056320.

The previous prime is 131210897472371. The next prime is 131210897472401. The reversal of 131210897472400 is 4274798012131.

It can be written as a sum of positive squares in 6 ways, for example, as 2679428514816 + 128531468957584 = 1636896^2 + 11337172^2 .

It is not an unprimeable number, because it can be changed into a prime (131210897472401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3094575439 + ... + 3094617838.

Almost surely, 2^{131210897472400} is an apocalyptic number.

131210897472400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131210897472400 is an abundant number, since it is smaller than the sum of its proper divisors (189971098496132).

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

131210897472400 is a wasteful number, since it uses less digits than its factorization.

131210897472400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6189193348 (or 6189193337 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 49.

The spelling of 131210897472400 in words is "one hundred thirty-one trillion, two hundred ten billion, eight hundred ninety-seven million, four hundred seventy-two thousand, four hundred".