432120123342 has 48 divisors (see below), whose sum is σ = 958720963200. Its totient is φ = 140589355536.

The previous prime is 432120123329. The next prime is 432120123349. The reversal of 432120123342 is 243321021234.

432120123342 is a `hidden beast` number, since 4 + 321 + 2 + 0 + 1 + 2 + 334 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432120123349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 883293 + ... + 1282359.

It is an arithmetic number, because the mean of its divisors is an integer number (19973353400).

Almost surely, 2^432120123342 is an apocalyptic number.

432120123342 is an abundant number, since it is smaller than the sum of its proper divisors (526600839858).

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

432120123342 is a wasteful number, since it uses less digits than its factorization.

432120123342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400517 (or 400514 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 432120123342 its reverse (243321021234), we get a palindrome (675441144576).

The spelling of 432120123342 in words is "four hundred thirty-two billion, one hundred twenty million, one hundred twenty-three thousand, three hundred forty-two".