3123112131106 has 16 divisors (see below), whose sum is σ = 5114941445088. Its totient is φ = 1418375778400.

The previous prime is 3123112131079. The next prime is 3123112131109. The reversal of 3123112131106 is 6011312113213.

It is a super-2 number, since 2×3123112131106² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3123112131109) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61006075 + ... + 61057246.

It is an arithmetic number, because the mean of its divisors is an integer number (319683840318).

Almost surely, 2^{3123112131106} is an apocalyptic number.

3123112131106 is a deficient number, since it is larger than the sum of its proper divisors (1991829313982).

3123112131106 is a wasteful number, since it uses less digits than its factorization.

3123112131106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122064497.

The product of its (nonzero) digits is 648, while the sum is 25.

Adding to 3123112131106 its reverse (6011312113213), we get a palindrome (9134424244319).

The spelling of 3123112131106 in words is "three trillion, one hundred twenty-three billion, one hundred twelve million, one hundred thirty-one thousand, one hundred six".