122342140141 has 6 divisors (see below), whose sum is σ = 132476992170. Its totient is φ = 112931206128.

The previous prime is 122342140121. The next prime is 122342140157. The reversal of 122342140141 is 141041243221.

It can be written as a sum of positive squares in 3 ways, for example, as 705114916 + 121637025225 = 26554^2 + 348765^2 .

It is a de Polignac number, because none of the positive numbers 2^k-122342140141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342140121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 361958826 + ... + 361959163.

It is an arithmetic number, because the mean of its divisors is an integer number (22079498695).

Almost surely, 2^122342140141 is an apocalyptic number.

It is an amenable number.

122342140141 is a deficient number, since it is larger than the sum of its proper divisors (10134852029).

122342140141 is an equidigital number, since it uses as much as digits as its factorization.

122342140141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 723918015 (or 723918002 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 122342140141 its reverse (141041243221), we get a palindrome (263383383362).

The spelling of 122342140141 in words is "one hundred twenty-two billion, three hundred forty-two million, one hundred forty thousand, one hundred forty-one".