122044003221 has 48 divisors (see below), whose sum is σ = 197705249280. Its totient is φ = 65587142400.

The previous prime is 122044003217. The next prime is 122044003231. The reversal of 122044003221 is 122300440221.

It is not a de Polignac number, because 122044003221 - 2² = 122044003217 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122044003231) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8799190 + ... + 8813048.

It is an arithmetic number, because the mean of its divisors is an integer number (4118859360).

Almost surely, 2^122044003221 is an apocalyptic number.

It is an amenable number.

122044003221 is a deficient number, since it is larger than the sum of its proper divisors (75661246059).

122044003221 is a wasteful number, since it uses less digits than its factorization.

122044003221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15354 (or 15337 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 122044003221 its reverse (122300440221), we get a palindrome (244344443442).

The spelling of 122044003221 in words is "one hundred twenty-two billion, forty-four million, three thousand, two hundred twenty-one".