123123322314012 has 48 divisors (see below), whose sum is σ = 287821050596352. Its totient is φ = 40964979908160.

The previous prime is 123123322314007. The next prime is 123123322314017. The reversal of 123123322314012 is 210413223321321.

It is an interprime number because it is at equal distance from previous prime (123123322314007) and next prime (123123322314017).

It is a super-2 number, since 2×123123322314012² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123123322314017) 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, 13374073 + ... + 20618255.

It is an arithmetic number, because the mean of its divisors is an integer number (5996271887424).

Almost surely, 2^{123123322314012} is an apocalyptic number.

123123322314012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

123123322314012 is an abundant number, since it is smaller than the sum of its proper divisors (164697728282340).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123123322314012 is a wasteful number, since it uses less digits than its factorization.

123123322314012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7246818 (or 7246816 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 123123322314012 its reverse (210413223321321), we get a palindrome (333536545635333).

The spelling of 123123322314012 in words is "one hundred twenty-three trillion, one hundred twenty-three billion, three hundred twenty-two million, three hundred fourteen thousand, twelve".