3122422121 has 16 divisors (see below), whose sum is σ = 3864470400. Its totient is φ = 2456673408.

The previous prime is 3122422103. The next prime is 3122422153. The reversal of 3122422121 is 1212242213.

It is not a de Polignac number, because 3122422121 - 2¹⁸ = 3122159977 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3122422093 and 3122422102.

It is not an unprimeable number, because it can be changed into a prime (3122424121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 79556 + ... + 112133.

It is an arithmetic number, because the mean of its divisors is an integer number (241529400).

Almost surely, 2^3122422121 is an apocalyptic number.

It is an amenable number.

3122422121 is a deficient number, since it is larger than the sum of its proper divisors (742048279).

3122422121 is a wasteful number, since it uses less digits than its factorization.

3122422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191888.

The product of its digits is 384, while the sum is 20.

The square root of 3122422121 is about 55878.6374297012. The cubic root of 3122422121 is about 1461.6067444365.

Adding to 3122422121 its reverse (1212242213), we get a palindrome (4334664334).

It can be divided in two parts, 312242212 and 1, that added together give a palindrome (312242213).

The spelling of 3122422121 in words is "three billion, one hundred twenty-two million, four hundred twenty-two thousand, one hundred twenty-one".