122459794667 has 18 divisors (see below), whose sum is σ = 147196787004. Its totient is φ = 101579514120.

The previous prime is 122459794607. The next prime is 122459794687. The reversal of 122459794667 is 766497954221.

It is not a de Polignac number, because 122459794667 - 2¹⁴ = 122459778283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122459794607) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1253213 + ... + 1347390.

It is an arithmetic number, because the mean of its divisors is an integer number (8177599278).

Almost surely, 2^122459794667 is an apocalyptic number.

122459794667 is a deficient number, since it is larger than the sum of its proper divisors (24736992337).

122459794667 is an equidigital number, since it uses as much as digits as its factorization.

122459794667 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2600679 (or 2600641 counting only the distinct ones).

The product of its digits is 45722880, while the sum is 62.

The spelling of 122459794667 in words is "one hundred twenty-two billion, four hundred fifty-nine million, seven hundred ninety-four thousand, six hundred sixty-seven".