122335728 has 40 divisors (see below), whose sum is σ = 317802576. Its totient is φ = 40550400.

The previous prime is 122335711. The next prime is 122335729. The reversal of 122335728 is 827533221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122335729) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1648 + ... + 15728.

Almost surely, 2^122335728 is an apocalyptic number.

It is an amenable number.

122335728 is an abundant number, since it is smaller than the sum of its proper divisors (195466848).

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

122335728 is a wasteful number, since it uses less digits than its factorization.

122335728 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14273 (or 14267 counting only the distinct ones).

The product of its digits is 20160, while the sum is 33.

The square root of 122335728 is about 11060.5482685082. The cubic root of 122335728 is about 496.4220956032.

Adding to 122335728 its reverse (827533221), we get a palindrome (949868949).

The spelling of 122335728 in words is "one hundred twenty-two million, three hundred thirty-five thousand, seven hundred twenty-eight".