122616162021 has 8 divisors (see below), whose sum is σ = 173105169984. Its totient is φ = 76935631040.

The previous prime is 122616162007. The next prime is 122616162029. The reversal of 122616162021 is 120261616221.

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 122616162021 - 2⁹ = 122616161509 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 122616162021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122616162029) 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, 1202119185 + ... + 1202119286.

It is an arithmetic number, because the mean of its divisors is an integer number (21638146248).

Almost surely, 2^122616162021 is an apocalyptic number.

It is an amenable number.

122616162021 is a deficient number, since it is larger than the sum of its proper divisors (50489007963).

122616162021 is a wasteful number, since it uses less digits than its factorization.

122616162021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2404238491.

The product of its (nonzero) digits is 3456, while the sum is 30.

Adding to 122616162021 its reverse (120261616221), we get a palindrome (242877778242).

The spelling of 122616162021 in words is "one hundred twenty-two billion, six hundred sixteen million, one hundred sixty-two thousand, twenty-one".