122674556465 has 4 divisors (see below), whose sum is σ = 147209467764. Its totient is φ = 98139645168.

The previous prime is 122674556413. The next prime is 122674556527. The reversal of 122674556465 is 564655476221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 50158529521 + 72516026944 = 223961^2 + 269288^2 .

It is a cyclic number.

It is not a de Polignac number, because 122674556465 - 2⁸ = 122674556209 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12267455642 + ... + 12267455651.

It is an arithmetic number, because the mean of its divisors is an integer number (36802366941).

Almost surely, 2^122674556465 is an apocalyptic number.

It is an amenable number.

122674556465 is a deficient number, since it is larger than the sum of its proper divisors (24534911299).

122674556465 is an equidigital number, since it uses as much as digits as its factorization.

122674556465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24534911298.

The product of its digits is 12096000, while the sum is 53.

The spelling of 122674556465 in words is "one hundred twenty-two billion, six hundred seventy-four million, five hundred fifty-six thousand, four hundred sixty-five".