342112542120 has 48 divisors (see below), whose sum is σ = 1111865763060. Its totient is φ = 91230011136.

The previous prime is 342112542049. The next prime is 342112542137. The reversal of 342112542120 is 21245211243.

342112542120 is a `hidden beast` number, since 3 + 4 + 2 + 112 + 542 + 1 + 2 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 331699972356 + 10412569764 = 575934^2 + 102042^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 475155949 + ... + 475156668.

Almost surely, 2^342112542120 is an apocalyptic number.

342112542120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342112542120 is an abundant number, since it is smaller than the sum of its proper divisors (769753220940).

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

342112542120 is a wasteful number, since it uses less digits than its factorization.

342112542120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950312634 (or 950312627 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 342112542120 its reverse (21245211243), we get a palindrome (363357753363).

The spelling of 342112542120 in words is "three hundred forty-two billion, one hundred twelve million, five hundred forty-two thousand, one hundred twenty".