122547414609 has 12 divisors (see below), whose sum is σ = 177061357200. Its totient is φ = 81675926424.

The previous prime is 122547414589. The next prime is 122547414623. The reversal of 122547414609 is 906414745221.

122547414609 is a `hidden beast` number, since 1 + 2 + 2 + 547 + 41 + 4 + 60 + 9 = 666.

It is not a de Polignac number, because 122547414609 - 2³³ = 113957480017 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122547414809) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1827739 + ... + 1893600.

It is an arithmetic number, because the mean of its divisors is an integer number (14755113100).

Almost surely, 2^122547414609 is an apocalyptic number.

It is an amenable number.

122547414609 is a deficient number, since it is larger than the sum of its proper divisors (54513942591).

122547414609 is a wasteful number, since it uses less digits than its factorization.

122547414609 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3725004 (or 3725001 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 45.

The spelling of 122547414609 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred fourteen thousand, six hundred nine".