122244688 has 30 divisors (see below), whose sum is σ = 251610446. Its totient is φ = 57524736.

The previous prime is 122244667. The next prime is 122244691. The reversal of 122244688 is 886442221.

It can be written as a sum of positive squares in 3 ways, for example, as 71436304 + 50808384 = 8452^2 + 7128^2 .

It is a plaindrome in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8595 + ... + 17842.

Almost surely, 2^122244688 is an apocalyptic number.

It is an amenable number.

122244688 is an abundant number, since it is smaller than the sum of its proper divisors (129365758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122244688 is a wasteful number, since it uses less digits than its factorization.

122244688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26479 (or 26456 counting only the distinct ones).

The product of its digits is 49152, while the sum is 37.

The square root of 122244688 is about 11056.4319741949. The cubic root of 122244688 is about 496.2989223109.

The spelling of 122244688 in words is "one hundred twenty-two million, two hundred forty-four thousand, six hundred eighty-eight".