342045230121 has 24 divisors (see below), whose sum is σ = 568956383424. Its totient is φ = 193962394080.

The previous prime is 342045230119. The next prime is 342045230141. The reversal of 342045230121 is 121032540243.

342045230121 is a `hidden beast` number, since 3 + 420 + 4 + 5 + 230 + 1 + 2 + 1 = 666.

It is not a de Polignac number, because 342045230121 - 2¹ = 342045230119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (342045230141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20714226 + ... + 20730731.

It is an arithmetic number, because the mean of its divisors is an integer number (23706515976).

Almost surely, 2^342045230121 is an apocalyptic number.

It is an amenable number.

342045230121 is a deficient number, since it is larger than the sum of its proper divisors (226911153303).

342045230121 is a wasteful number, since it uses less digits than its factorization.

342045230121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41445101 (or 41445098 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

Adding to 342045230121 its reverse (121032540243), we get a palindrome (463077770364).

The spelling of 342045230121 in words is "three hundred forty-two billion, forty-five million, two hundred thirty thousand, one hundred twenty-one".