122331442345 has 16 divisors (see below), whose sum is σ = 167776576128. Its totient is φ = 83880547200.

The previous prime is 122331442339. The next prime is 122331442351. The reversal of 122331442345 is 543244133221.

It is an interprime number because it is at equal distance from previous prime (122331442339) and next prime (122331442351).

It is not a de Polignac number, because 122331442345 - 2²⁵ = 122297887913 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122331442345.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 835302 + ... + 970768.

It is an arithmetic number, because the mean of its divisors is an integer number (10486036008).

Almost surely, 2^122331442345 is an apocalyptic number.

It is an amenable number.

122331442345 is a deficient number, since it is larger than the sum of its proper divisors (45445133783).

122331442345 is a wasteful number, since it uses less digits than its factorization.

122331442345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161280.

The product of its digits is 69120, while the sum is 34.

Adding to 122331442345 its reverse (543244133221), we get a palindrome (665575575566).

The spelling of 122331442345 in words is "one hundred twenty-two billion, three hundred thirty-one million, four hundred forty-two thousand, three hundred forty-five".