3121114431442 has 16 divisors (see below), whose sum is σ = 5583111530112. Its totient is φ = 1279463058720.

The previous prime is 3121114431431. The next prime is 3121114431493. The reversal of 3121114431442 is 2441344111213.

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, 4846450659 + ... + 4846451302.

It is an arithmetic number, because the mean of its divisors is an integer number (348944470632).

Almost surely, 2^{3121114431442} is an apocalyptic number.

3121114431442 is a deficient number, since it is larger than the sum of its proper divisors (2461997098670).

3121114431442 is a wasteful number, since it uses less digits than its factorization.

3121114431442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9692901993.

The product of its digits is 9216, while the sum is 31.

Adding to 3121114431442 its reverse (2441344111213), we get a palindrome (5562458542655).

The spelling of 3121114431442 in words is "three trillion, one hundred twenty-one billion, one hundred fourteen million, four hundred thirty-one thousand, four hundred forty-two".