3126126242142 has 24 divisors (see below), whose sum is σ = 6773695872840. Its totient is φ = 1041977104080.

The previous prime is 3126126242137. The next prime is 3126126242149. The reversal of 3126126242142 is 2412426216213.

3126126242142 is a `hidden beast` number, since 3 + 1 + 2 + 6 + 1 + 2 + 624 + 21 + 4 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 3126126242097 and 3126126242106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3126126242149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5117592 + ... + 5695787.

It is an arithmetic number, because the mean of its divisors is an integer number (282237328035).

Almost surely, 2^{3126126242142} is an apocalyptic number.

3126126242142 is an abundant number, since it is smaller than the sum of its proper divisors (3647569630698).

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

3126126242142 is a wasteful number, since it uses less digits than its factorization.

3126126242142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10829448 (or 10829445 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The spelling of 3126126242142 in words is "three trillion, one hundred twenty-six billion, one hundred twenty-six million, two hundred forty-two thousand, one hundred forty-two".