121622616113 has 8 divisors (see below), whose sum is σ = 126945768768. Its totient is φ = 116302397904.

The previous prime is 121622616013. The next prime is 121622616149. The reversal of 121622616113 is 311616226121.

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 121622616113 - 2¹⁰ = 121622615089 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 121622616113.

It is not an unprimeable number, because it can be changed into a prime (121622616013) 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, 648695 + ... + 814892.

It is an arithmetic number, because the mean of its divisors is an integer number (15868221096).

Almost surely, 2^121622616113 is an apocalyptic number.

It is an amenable number.

121622616113 is a deficient number, since it is larger than the sum of its proper divisors (5323152655).

121622616113 is a wasteful number, since it uses less digits than its factorization.

121622616113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1467223.

The product of its digits is 5184, while the sum is 32.

The spelling of 121622616113 in words is "one hundred twenty-one billion, six hundred twenty-two million, six hundred sixteen thousand, one hundred thirteen".