122615575244 has 6 divisors (see below), whose sum is σ = 214577256684. Its totient is φ = 61307787620.

The previous prime is 122615575219. The next prime is 122615575307. The reversal of 122615575244 is 442575516221.

It is a junction number, because it is equal to n+sod(n) for n = 122615575195 and 122615575204.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15326946902 + ... + 15326946909.

It is an arithmetic number, because the mean of its divisors is an integer number (35762876114).

Almost surely, 2^122615575244 is an apocalyptic number.

It is an amenable number.

122615575244 is a deficient number, since it is larger than the sum of its proper divisors (91961681440).

122615575244 is a wasteful number, since it uses less digits than its factorization.

122615575244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30653893815 (or 30653893813 counting only the distinct ones).

The product of its digits is 672000, while the sum is 44.

The spelling of 122615575244 in words is "one hundred twenty-two billion, six hundred fifteen million, five hundred seventy-five thousand, two hundred forty-four".