122616054721 has 8 divisors (see below), whose sum is σ = 126237888000. Its totient is φ = 119024278560.

The previous prime is 122616054719. The next prime is 122616054733. The reversal of 122616054721 is 127450616221.

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

It is a cyclic number.

It is not a de Polignac number, because 122616054721 - 2¹ = 122616054719 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122616054521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7506001 + ... + 7522318.

It is an arithmetic number, because the mean of its divisors is an integer number (15779736000).

Almost surely, 2^122616054721 is an apocalyptic number.

It is an amenable number.

122616054721 is a deficient number, since it is larger than the sum of its proper divisors (3621833279).

122616054721 is a wasteful number, since it uses less digits than its factorization.

122616054721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15028559.

The product of its (nonzero) digits is 40320, while the sum is 37.

The spelling of 122616054721 in words is "one hundred twenty-two billion, six hundred sixteen million, fifty-four thousand, seven hundred twenty-one".