131402231121412 has 12 divisors (see below), whose sum is σ = 229954337853520. Its totient is φ = 65700991734696.

The previous prime is 131402231121407. The next prime is 131402231121517. The reversal of 131402231121412 is 214121132204131.

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, 28548018 + ... + 32829769.

Almost surely, 2^{131402231121412} is an apocalyptic number.

It is an amenable number.

131402231121412 is a deficient number, since it is larger than the sum of its proper divisors (98552106732108).

131402231121412 is a wasteful number, since it uses less digits than its factorization.

131402231121412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61913010 (or 61913008 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 28.

Adding to 131402231121412 its reverse (214121132204131), we get a palindrome (345523363325543).

The spelling of 131402231121412 in words is "one hundred thirty-one trillion, four hundred two billion, two hundred thirty-one million, one hundred twenty-one thousand, four hundred twelve".