3122031421121 has 8 divisors (see below), whose sum is σ = 3141963498624. Its totient is φ = 3102099932880.

The previous prime is 3122031421043. The next prime is 3122031421147. The reversal of 3122031421121 is 1211241302213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3122031421121 - 2¹⁸ = 3122031158977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3122031421721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16373096 + ... + 16562678.

It is an arithmetic number, because the mean of its divisors is an integer number (392745437328).

Almost surely, 2^{3122031421121} is an apocalyptic number.

It is an amenable number.

3122031421121 is a deficient number, since it is larger than the sum of its proper divisors (19932077503).

3122031421121 is a wasteful number, since it uses less digits than its factorization.

3122031421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294631.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 3122031421121 its reverse (1211241302213), we get a palindrome (4333272723334).

The spelling of 3122031421121 in words is "three trillion, one hundred twenty-two billion, thirty-one million, four hundred twenty-one thousand, one hundred twenty-one".