234120555123420 has 96 divisors (see below), whose sum is σ = 788616606758400. Its totient is φ = 50696781859584.

The previous prime is 234120555123397. The next prime is 234120555123431. The reversal of 234120555123420 is 24321555021432.

It is a super-2 number, since 2×234120555123420² (a number of 30 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 31 ways as a sum of consecutive naturals, for example, 14669199735 + ... + 14669215694.

It is an arithmetic number, because the mean of its divisors is an integer number (8214756320400).

Almost surely, 2^{234120555123420} is an apocalyptic number.

234120555123420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

234120555123420 is an abundant number, since it is smaller than the sum of its proper divisors (554496051634980).

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

234120555123420 is a wasteful number, since it uses less digits than its factorization.

234120555123420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29338415467 (or 29338415465 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 39.

The spelling of 234120555123420 in words is "two hundred thirty-four trillion, one hundred twenty billion, five hundred fifty-five million, one hundred twenty-three thousand, four hundred twenty".