122613426244 has 9 divisors (see below), whose sum is σ = 214574721501. Its totient is φ = 61306362960.

The previous prime is 122613426239. The next prime is 122613426251. The reversal of 122613426244 is 442624316221.

The square root of 122613426244 is 350162.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 117006411844 + 5607014400 = 342062^2 + 74880^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 612784 + ... + 787864.

Almost surely, 2^122613426244 is an apocalyptic number.

122613426244 is the 350162-nd square number.

It is an amenable number.

122613426244 is a deficient number, since it is larger than the sum of its proper divisors (91961295257).

122613426244 is an frugal number, since it uses more digits than its factorization.

122613426244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350166 (or 175083 counting only the distinct ones).

The product of its digits is 110592, while the sum is 37.

The spelling of 122613426244 in words is "one hundred twenty-two billion, six hundred thirteen million, four hundred twenty-six thousand, two hundred forty-four".