122854734561 has 8 divisors (see below), whose sum is σ = 176406798400. Its totient is φ = 75602913552.

The previous prime is 122854734557. The next prime is 122854734571. The reversal of 122854734561 is 165437458221.

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

It is not a de Polignac number, because 122854734561 - 2² = 122854734557 is a prime.

It is a super-3 number, since 3×122854734561³ (a number of 34 digits) contains 333 as substring.

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 122854734561.

It is not an unprimeable number, because it can be changed into a prime (122854734511) 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, 1575060661 + ... + 1575060738.

It is an arithmetic number, because the mean of its divisors is an integer number (22050849800).

Almost surely, 2^122854734561 is an apocalyptic number.

It is an amenable number.

122854734561 is a deficient number, since it is larger than the sum of its proper divisors (53552063839).

122854734561 is a wasteful number, since it uses less digits than its factorization.

122854734561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3150121415.

The product of its digits is 1612800, while the sum is 48.

The spelling of 122854734561 in words is "one hundred twenty-two billion, eight hundred fifty-four million, seven hundred thirty-four thousand, five hundred sixty-one".