122330314115431 has 4 divisors (see below), whose sum is σ = 123517987068112. Its totient is φ = 121142641162752.

The previous prime is 122330314115411. The next prime is 122330314115459. The reversal of 122330314115431 is 134511413033221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122330314115431 is a prime.

It is a super-2 number, since 2×122330314115431² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122330314115411) 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, 593836476186 + ... + 593836476391.

It is an arithmetic number, because the mean of its divisors is an integer number (30879496767028).

Almost surely, 2^{122330314115431} is an apocalyptic number.

122330314115431 is a deficient number, since it is larger than the sum of its proper divisors (1187672952681).

122330314115431 is a wasteful number, since it uses less digits than its factorization.

122330314115431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1187672952680.

The product of its (nonzero) digits is 25920, while the sum is 34.

Adding to 122330314115431 its reverse (134511413033221), we get a palindrome (256841727148652).

The spelling of 122330314115431 in words is "one hundred twenty-two trillion, three hundred thirty billion, three hundred fourteen million, one hundred fifteen thousand, four hundred thirty-one".