121322222044 has 6 divisors (see below), whose sum is σ = 212313888584. Its totient is φ = 60661111020.

The previous prime is 121322222039. The next prime is 121322222051. The reversal of 121322222044 is 440222223121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15165277752 + ... + 15165277759.

Almost surely, 2^121322222044 is an apocalyptic number.

It is an amenable number.

121322222044 is a deficient number, since it is larger than the sum of its proper divisors (90991666540).

121322222044 is a wasteful number, since it uses less digits than its factorization.

121322222044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30330555515 (or 30330555513 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 121322222044 its reverse (440222223121), we get a palindrome (561544445165).

The spelling of 121322222044 in words is "one hundred twenty-one billion, three hundred twenty-two million, two hundred twenty-two thousand, forty-four".