342121004430120 has 48 divisors (see below), whose sum is σ = 1111893264399060. Its totient is φ = 91232267847936.

The previous prime is 342121004430089. The next prime is 342121004430167. The reversal of 342121004430120 is 21034400121243.

342121004430120 is a `hidden beast` number, since 3 + 4 + 2 + 1 + 2 + 100 + 4 + 430 + 120 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 317230224877764 + 24890779552356 = 17810958^2 + 4989066^2 .

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, 475168061349 + ... + 475168062068.

Almost surely, 2^{342121004430120} is an apocalyptic number.

342121004430120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

342121004430120 is an abundant number, since it is smaller than the sum of its proper divisors (769772259968940).

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

342121004430120 is a wasteful number, since it uses less digits than its factorization.

342121004430120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 950336123434 (or 950336123427 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

Adding to 342121004430120 its reverse (21034400121243), we get a palindrome (363155404551363).

The spelling of 342121004430120 in words is "three hundred forty-two trillion, one hundred twenty-one billion, four million, four hundred thirty thousand, one hundred twenty".