3123101123012 has 48 divisors (see below), whose sum is σ = 5894423498880. Its totient is φ = 1439331194112.

The previous prime is 3123101122993. The next prime is 3123101123047. The reversal of 3123101123012 is 2103211013213.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261845393 + ... + 261857319.

It is an arithmetic number, because the mean of its divisors is an integer number (122800489560).

Almost surely, 2^{3123101123012} is an apocalyptic number.

It is an amenable number.

3123101123012 is a deficient number, since it is larger than the sum of its proper divisors (2771322375868).

3123101123012 is a wasteful number, since it uses less digits than its factorization.

3123101123012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18860 (or 18858 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 20.

Adding to 3123101123012 its reverse (2103211013213), we get a palindrome (5226312136225).

The spelling of 3123101123012 in words is "three trillion, one hundred twenty-three billion, one hundred one million, one hundred twenty-three thousand, twelve".