122221163632 has 20 divisors (see below), whose sum is σ = 237236434696. Its totient is φ = 60998857920.

The previous prime is 122221163573. The next prime is 122221163639. The reversal of 122221163632 is 236361122221.

It is a junction number, because it is equal to n+sod(n) for n = 122221163594 and 122221163603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122221163639) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6973719 + ... + 6991222.

Almost surely, 2^122221163632 is an apocalyptic number.

It is an amenable number.

122221163632 is a deficient number, since it is larger than the sum of its proper divisors (115015271064).

122221163632 is a wasteful number, since it uses less digits than its factorization.

122221163632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13965496 (or 13965490 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

Adding to 122221163632 its reverse (236361122221), we get a palindrome (358582285853).

The spelling of 122221163632 in words is "one hundred twenty-two billion, two hundred twenty-one million, one hundred sixty-three thousand, six hundred thirty-two".