3123122013122 has 16 divisors (see below), whose sum is σ = 4888592125632. Its totient is φ = 1493597616720.

The previous prime is 3123122013119. The next prime is 3123122013133. The reversal of 3123122013122 is 2213102213213.

It is a super-2 number, since 2×3123122013122² (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 570788 + ... + 2563599.

It is an arithmetic number, because the mean of its divisors is an integer number (305537007852).

Almost surely, 2^{3123122013122} is an apocalyptic number.

3123122013122 is a deficient number, since it is larger than the sum of its proper divisors (1765470112510).

3123122013122 is a wasteful number, since it uses less digits than its factorization.

3123122013122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3156073.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 3123122013122 its reverse (2213102213213), we get a palindrome (5336224226335).

The spelling of 3123122013122 in words is "three trillion, one hundred twenty-three billion, one hundred twenty-two million, thirteen thousand, one hundred twenty-two".