122125552 has 80 divisors (see below), whose sum is σ = 263233152. Its totient is φ = 54640640.

The previous prime is 122125543. The next prime is 122125573. The reversal of 122125552 is 255521221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 524028 + ... + 524260.

Almost surely, 2^122125552 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 122125552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (131616576).

122125552 is an abundant number, since it is smaller than the sum of its proper divisors (141107600).

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

122125552 is a wasteful number, since it uses less digits than its factorization.

122125552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 346 (or 340 counting only the distinct ones).

The product of its digits is 2000, while the sum is 25.

The square root of 122125552 is about 11051.0430276965. The cubic root of 122125552 is about 496.1376439012.

Adding to 122125552 its reverse (255521221), we get a palindrome (377646773).

The spelling of 122125552 in words is "one hundred twenty-two million, one hundred twenty-five thousand, five hundred fifty-two".