3130122221121 has 12 divisors (see below), whose sum is σ = 4854883445232. Its totient is φ = 1788641269128.

The previous prime is 3130122221089. The next prime is 3130122221141. The reversal of 3130122221121 is 1211222210313.

3130122221121 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3130122221121 - 2⁵ = 3130122221089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (3130122221141) 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, 10646674075 + ... + 10646674368.

It is an arithmetic number, because the mean of its divisors is an integer number (404573620436).

Almost surely, 2^{3130122221121} is an apocalyptic number.

It is an amenable number.

3130122221121 is a deficient number, since it is larger than the sum of its proper divisors (1724761224111).

3130122221121 is a wasteful number, since it uses less digits than its factorization.

3130122221121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21293348460 (or 21293348453 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 3130122221121 its reverse (1211222210313), we get a palindrome (4341344431434).

The spelling of 3130122221121 in words is "three trillion, one hundred thirty billion, one hundred twenty-two million, two hundred twenty-one thousand, one hundred twenty-one".