342554220124120 has 16 divisors (see below), whose sum is σ = 770746995279360. Its totient is φ = 137021688049632.

The previous prime is 342554220124111. The next prime is 342554220124133. The reversal of 342554220124120 is 21421022455243.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 342554220124120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4281927751512 + ... + 4281927751591.

It is an arithmetic number, because the mean of its divisors is an integer number (48171687204960).

Almost surely, 2^{342554220124120} is an apocalyptic number.

It is an amenable number.

342554220124120 is an abundant number, since it is smaller than the sum of its proper divisors (428192775155240).

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

342554220124120 is a wasteful number, since it uses less digits than its factorization.

342554220124120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8563855503114 (or 8563855503110 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

Adding to 342554220124120 its reverse (21421022455243), we get a palindrome (363975242579363).

The spelling of 342554220124120 in words is "three hundred forty-two trillion, five hundred fifty-four billion, two hundred twenty million, one hundred twenty-four thousand, one hundred twenty".