131412424424420 has 24 divisors (see below), whose sum is σ = 276624721598400. Its totient is φ = 52439516377952.

The previous prime is 131412424424371. The next prime is 131412424424461. The reversal of 131412424424420 is 24424424214131.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7840828400 + ... + 7840845159.

It is an arithmetic number, because the mean of its divisors is an integer number (11526030066600).

Almost surely, 2^{131412424424420} is an apocalyptic number.

131412424424420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131412424424420 is an abundant number, since it is smaller than the sum of its proper divisors (145212297173980).

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

131412424424420 is a wasteful number, since it uses less digits than its factorization.

131412424424420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15681673987 (or 15681673985 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 38.

Adding to 131412424424420 its reverse (24424424214131), we get a palindrome (155836848638551).

The spelling of 131412424424420 in words is "one hundred thirty-one trillion, four hundred twelve billion, four hundred twenty-four million, four hundred twenty-four thousand, four hundred twenty".