123031121243324 has 48 divisors (see below), whose sum is σ = 247836858763200. Its totient is φ = 52348653029376.

The previous prime is 123031121243309. The next prime is 123031121243353. The reversal of 123031121243324 is 423342121130321.

It is a super-2 number, since 2×123031121243324² (a number of 29 digits) contains 22 as substring.

It is a congruent 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, 24914519 + ... + 29441390.

It is an arithmetic number, because the mean of its divisors is an integer number (5163267890900).

Almost surely, 2^{123031121243324} is an apocalyptic number.

123031121243324 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123031121243324 is an abundant number, since it is smaller than the sum of its proper divisors (124805737519876).

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

123031121243324 is a wasteful number, since it uses less digits than its factorization.

123031121243324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54356502 (or 54356500 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

Adding to 123031121243324 its reverse (423342121130321), we get a palindrome (546373242373645).

The spelling of 123031121243324 in words is "one hundred twenty-three trillion, thirty-one billion, one hundred twenty-one million, two hundred forty-three thousand, three hundred twenty-four".