122719497362 has 54 divisors (see below), whose sum is σ = 235442518101. Its totient is φ = 47797928640.

The previous prime is 122719497359. The next prime is 122719497427. The reversal of 122719497362 is 263794917221.

It can be written as a sum of positive squares in 2 ways, for example, as 97875748201 + 24843749161 = 312851^2 + 157619^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=247709.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 38145578 + ... + 38148794.

Almost surely, 2^122719497362 is an apocalyptic number.

122719497362 is a deficient number, since it is larger than the sum of its proper divisors (112723020739).

122719497362 is an frugal number, since it uses more digits than its factorization.

122719497362 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6472 (or 3237 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 53.

The spelling of 122719497362 in words is "one hundred twenty-two billion, seven hundred nineteen million, four hundred ninety-seven thousand, three hundred sixty-two".