122621111473 has 8 divisors (see below), whose sum is σ = 140232667392. Its totient is φ = 105033119136.

The previous prime is 122621111461. The next prime is 122621111477. The reversal of 122621111473 is 374111126221.

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 122621111473 - 2²¹ = 122619014321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122621111477) 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, 5879740 + ... + 5900557.

It is an arithmetic number, because the mean of its divisors is an integer number (17529083424).

Almost surely, 2^122621111473 is an apocalyptic number.

It is an amenable number.

122621111473 is a deficient number, since it is larger than the sum of its proper divisors (17611555919).

122621111473 is a wasteful number, since it uses less digits than its factorization.

122621111473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11781791.

The product of its digits is 4032, while the sum is 31.

Adding to 122621111473 its reverse (374111126221), we get a palindrome (496732237694).

The spelling of 122621111473 in words is "one hundred twenty-two billion, six hundred twenty-one million, one hundred eleven thousand, four hundred seventy-three".