3122131420342 has 16 divisors (see below), whose sum is σ = 5120741282832. Its totient is φ = 1415873157120.

The previous prime is 3122131420313. The next prime is 3122131420357. The reversal of 3122131420342 is 2430241312213.

It is a self number, because there is not a number n which added to its sum of digits gives 3122131420342.

It is a congruent number.

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, 163864683 + ... + 163883734.

It is an arithmetic number, because the mean of its divisors is an integer number (320046330177).

Almost surely, 2^{3122131420342} is an apocalyptic number.

3122131420342 is a deficient number, since it is larger than the sum of its proper divisors (1998609862490).

3122131420342 is a wasteful number, since it uses less digits than its factorization.

3122131420342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 327748863.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 3122131420342 its reverse (2430241312213), we get a palindrome (5552372732555).

The spelling of 3122131420342 in words is "three trillion, one hundred twenty-two billion, one hundred thirty-one million, four hundred twenty thousand, three hundred forty-two".