342122131 has 8 divisors (see below), whose sum is σ = 368704224. Its totient is φ = 315577920.

The previous prime is 342122129. The next prime is 342122153. The reversal of 342122131 is 131221243.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 342122131 - 2¹ = 342122129 is a prime.

It is a super-2 number, since 2×342122131² = 234095105039962322, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 342122099 and 342122108.

It is not an unprimeable number, because it can be changed into a prime (342122101) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10935 + ... + 28351.

It is an arithmetic number, because the mean of its divisors is an integer number (46088028).

Almost surely, 2^342122131 is an apocalyptic number.

342122131 is a deficient number, since it is larger than the sum of its proper divisors (26582093).

342122131 is a wasteful number, since it uses less digits than its factorization.

342122131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18941.

The product of its digits is 288, while the sum is 19.

The square root of 342122131 is about 18496.5437582268. The cubic root of 342122131 is about 699.4022999989.

Adding to 342122131 its reverse (131221243), we get a palindrome (473343374).

It can be divided in two parts, 3421 and 22131, that added together give a palindrome (25552).

The spelling of 342122131 in words is "three hundred forty-two million, one hundred twenty-two thousand, one hundred thirty-one".