123342434230120 has 32 divisors (see below), whose sum is σ = 317166259449600. Its totient is φ = 42288834593088.

The previous prime is 123342434230063. The next prime is 123342434230121. The reversal of 123342434230120 is 21032434243321.

It is a super-2 number, since 2×123342434230120² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (123342434230121) 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, 220254346560 + ... + 220254347119.

It is an arithmetic number, because the mean of its divisors is an integer number (9911445607800).

Almost surely, 2^{123342434230120} is an apocalyptic number.

123342434230120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

123342434230120 is an abundant number, since it is smaller than the sum of its proper divisors (193823825219480).

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

123342434230120 is a wasteful number, since it uses less digits than its factorization.

123342434230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 440508693697 (or 440508693693 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 123342434230120 its reverse (21032434243321), we get a palindrome (144374868473441).

The spelling of 123342434230120 in words is "one hundred twenty-three trillion, three hundred forty-two billion, four hundred thirty-four million, two hundred thirty thousand, one hundred twenty".