122258615943 has 32 divisors (see below), whose sum is σ = 174870860800. Its totient is φ = 75752516736.

The previous prime is 122258615911. The next prime is 122258615957. The reversal of 122258615943 is 349516852221.

It is not a de Polignac number, because 122258615943 - 2⁵ = 122258615911 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122258615892 and 122258615901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122258615903) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620505 + ... + 793437.

It is an arithmetic number, because the mean of its divisors is an integer number (5464714400).

Almost surely, 2^122258615943 is an apocalyptic number.

122258615943 is a deficient number, since it is larger than the sum of its proper divisors (52612244857).

122258615943 is a wasteful number, since it uses less digits than its factorization.

122258615943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173191.

The product of its digits is 1036800, while the sum is 48.

The spelling of 122258615943 in words is "one hundred twenty-two billion, two hundred fifty-eight million, six hundred fifteen thousand, nine hundred forty-three".