342230031421121 has 4 divisors (see below), whose sum is σ = 357109598004672. Its totient is φ = 327350464837572.

The previous prime is 342230031421099. The next prime is 342230031421127. The reversal of 342230031421121 is 121124130032243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 342230031421121 - 2²² = 342230027226817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342230031421127) 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 3 ways as a sum of consecutive naturals, for example, 7439783291741 + ... + 7439783291786.

It is an arithmetic number, because the mean of its divisors is an integer number (89277399501168).

Almost surely, 2^{342230031421121} is an apocalyptic number.

It is an amenable number.

342230031421121 is a deficient number, since it is larger than the sum of its proper divisors (14879566583551).

342230031421121 is a wasteful number, since it uses less digits than its factorization.

342230031421121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14879566583550.

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 342230031421121 its reverse (121124130032243), we get a palindrome (463354161453364).

The spelling of 342230031421121 in words is "three hundred forty-two trillion, two hundred thirty billion, thirty-one million, four hundred twenty-one thousand, one hundred twenty-one".