342104032022121 has 16 divisors (see below), whose sum is σ = 509930118176320. Its totient is φ = 226670156183520.

The previous prime is 342104032022083. The next prime is 342104032022149. The reversal of 342104032022121 is 121220230401243.

342104032022121 is a `hidden beast` number, since 3 + 4 + 2 + 10 + 403 + 2 + 0 + 221 + 21 = 666.

It is not a de Polignac number, because 342104032022121 - 2¹⁰ = 342104032021097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342104032022161) 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 15 ways as a sum of consecutive naturals, for example, 38866620460 + ... + 38866629261.

It is an arithmetic number, because the mean of its divisors is an integer number (31870632386020).

Almost surely, 2^{342104032022121} is an apocalyptic number.

It is an amenable number.

342104032022121 is a deficient number, since it is larger than the sum of its proper divisors (167826086154199).

342104032022121 is a wasteful number, since it uses less digits than its factorization.

342104032022121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77733249893 (or 77733249887 counting only the distinct ones).

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

Adding to 342104032022121 its reverse (121220230401243), we get a palindrome (463324262423364).

The spelling of 342104032022121 in words is "three hundred forty-two trillion, one hundred four billion, thirty-two million, twenty-two thousand, one hundred twenty-one".