131250410212 has 12 divisors (see below), whose sum is σ = 231962359356. Its totient is φ = 64975450400.

The previous prime is 131250410147. The next prime is 131250410267. The reversal of 131250410212 is 212014052131.

It can be written as a sum of positive squares in 2 ways, for example, as 86168079936 + 45082330276 = 293544^2 + 212326^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 162438223 + ... + 162439030.

It is an arithmetic number, because the mean of its divisors is an integer number (19330196613).

Almost surely, 2^131250410212 is an apocalyptic number.

It is an amenable number.

131250410212 is a deficient number, since it is larger than the sum of its proper divisors (100711949144).

131250410212 is a wasteful number, since it uses less digits than its factorization.

131250410212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324877358 (or 324877356 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

Adding to 131250410212 its reverse (212014052131), we get a palindrome (343264462343).

The spelling of 131250410212 in words is "one hundred thirty-one billion, two hundred fifty million, four hundred ten thousand, two hundred twelve".