122043342131 has 2 divisors, whose sum is σ = 122043342132. Its totient is φ = 122043342130.

The previous prime is 122043342107. The next prime is 122043342271. The reversal of 122043342131 is 131243340221.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 122043342131 - 2¹⁰ = 122043341107 is a prime.

It is a super-2 number, since 2×122043342131² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122043342131.

It is not a weakly prime, because it can be changed into another prime (122043342931) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61021671065 + 61021671066.

It is an arithmetic number, because the mean of its divisors is an integer number (61021671066).

Almost surely, 2^122043342131 is an apocalyptic number.

122043342131 is a deficient number, since it is larger than the sum of its proper divisors (1).

122043342131 is an equidigital number, since it uses as much as digits as its factorization.

122043342131 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 122043342131 its reverse (131243340221), we get a palindrome (253286682352).

The spelling of 122043342131 in words is "one hundred twenty-two billion, forty-three million, three hundred forty-two thousand, one hundred thirty-one".