131212013122141 has 16 divisors (see below), whose sum is σ = 153105786247680. Its totient is φ = 110120729022000.

The previous prime is 131212013122129. The next prime is 131212013122147. The reversal of 131212013122141 is 141221310212131.

It is a cyclic number.

It is not a de Polignac number, because 131212013122141 - 2²³ = 131212004733533 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (131212013122147) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 632774091 + ... + 632981416.

It is an arithmetic number, because the mean of its divisors is an integer number (9569111640480).

Almost surely, 2^{131212013122141} is an apocalyptic number.

It is an amenable number.

131212013122141 is a deficient number, since it is larger than the sum of its proper divisors (21893773125539).

131212013122141 is a wasteful number, since it uses less digits than its factorization.

131212013122141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265755824.

The product of its (nonzero) digits is 576, while the sum is 25.

Adding to 131212013122141 its reverse (141221310212131), we get a palindrome (272433323334272).

The spelling of 131212013122141 in words is "one hundred thirty-one trillion, two hundred twelve billion, thirteen million, one hundred twenty-two thousand, one hundred forty-one".