342344001121 has 4 divisors (see below), whose sum is σ = 342354122692. Its totient is φ = 342333879552.

The previous prime is 342344001091. The next prime is 342344001149. The reversal of 342344001121 is 121100443243.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 121100443243 = 13 ⋅9315418711.

It can be written as a sum of positive squares in 2 ways, for example, as 270723536721 + 71620464400 = 520311^2 + 267620^2 .

It is a cyclic number.

It is not a de Polignac number, because 342344001121 - 2²⁵ = 342310446689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342344001421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5009880 + ... + 5077753.

It is an arithmetic number, because the mean of its divisors is an integer number (85588530673).

Almost surely, 2^342344001121 is an apocalyptic number.

It is an amenable number.

342344001121 is a deficient number, since it is larger than the sum of its proper divisors (10121571).

342344001121 is a wasteful number, since it uses less digits than its factorization.

342344001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10121570.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 342344001121 its reverse (121100443243), we get a palindrome (463444444364).

The spelling of 342344001121 in words is "three hundred forty-two billion, three hundred forty-four million, one thousand, one hundred twenty-one".