122216756039 has 12 divisors (see below), whose sum is σ = 142585023024. Its totient is φ = 104757205056.

The previous prime is 122216756003. The next prime is 122216756059. The reversal of 122216756039 is 930657612221.

It is a de Polignac number, because none of the positive numbers 2^k-122216756039 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 (122216756059) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3619082 + ... + 3652695.

It is an arithmetic number, because the mean of its divisors is an integer number (11882085252).

Almost surely, 2^122216756039 is an apocalyptic number.

122216756039 is a deficient number, since it is larger than the sum of its proper divisors (20368266985).

122216756039 is an frugal number, since it uses more digits than its factorization.

122216756039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7271812 (or 7271784 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 44.

The spelling of 122216756039 in words is "one hundred twenty-two billion, two hundred sixteen million, seven hundred fifty-six thousand, thirty-nine".