122434454315225 has 24 divisors (see below), whose sum is σ = 173114562380760. Its totient is φ = 85094715755520.

The previous prime is 122434454315209. The next prime is 122434454315263. The reversal of 122434454315225 is 522513454434221.

It can be written as a sum of positive squares in 12 ways, for example, as 27499577952016 + 94934876363209 = 5244004^2 + 9743453^2 .

It is not a de Polignac number, because 122434454315225 - 2⁴ = 122434454315209 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122434454315225.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11080035590 + ... + 11080046639.

It is an arithmetic number, because the mean of its divisors is an integer number (7213106765865).

Almost surely, 2^{122434454315225} is an apocalyptic number.

It is an amenable number.

122434454315225 is a deficient number, since it is larger than the sum of its proper divisors (50680108065535).

122434454315225 is a wasteful number, since it uses less digits than its factorization.

122434454315225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22160082269 (or 22160082264 counting only the distinct ones).

The product of its digits is 4608000, while the sum is 47.

The spelling of 122434454315225 in words is "one hundred twenty-two trillion, four hundred thirty-four billion, four hundred fifty-four million, three hundred fifteen thousand, two hundred twenty-five".