122547412641 has 8 divisors (see below), whose sum is σ = 164129271040. Its totient is φ = 81331914672.

The previous prime is 122547412613. The next prime is 122547412657. The reversal of 122547412641 is 146214745221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122547412641 - 2³⁵ = 88187674273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122547412641.

It is not an unprimeable number, because it can be changed into a prime (122547412541) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 91589326 + ... + 91590663.

It is an arithmetic number, because the mean of its divisors is an integer number (20516158880).

Almost surely, 2^122547412641 is an apocalyptic number.

It is an amenable number.

122547412641 is a deficient number, since it is larger than the sum of its proper divisors (41581858399).

122547412641 is a wasteful number, since it uses less digits than its factorization.

122547412641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183180215.

The product of its digits is 107520, while the sum is 39.

The spelling of 122547412641 in words is "one hundred twenty-two billion, five hundred forty-seven million, four hundred twelve thousand, six hundred forty-one".