122164444 has 6 divisors (see below), whose sum is σ = 213787784. Its totient is φ = 61082220.

The previous prime is 122164439. The next prime is 122164451. The reversal of 122164444 is 444461221.

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, 15270552 + ... + 15270559.

Almost surely, 2^122164444 is an apocalyptic number.

It is an amenable number.

122164444 is a deficient number, since it is larger than the sum of its proper divisors (91623340).

122164444 is a wasteful number, since it uses less digits than its factorization.

122164444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30541115 (or 30541113 counting only the distinct ones).

The product of its digits is 6144, while the sum is 28.

The square root of 122164444 is about 11052.8025405324. The cubic root of 122164444 is about 496.1903048363.

The spelling of 122164444 in words is "one hundred twenty-two million, one hundred sixty-four thousand, four hundred forty-four".