122025112 has 48 divisors (see below), whose sum is σ = 258360480. Its totient is φ = 53951040.

The previous prime is 122025109. The next prime is 122025131. The reversal of 122025112 is 211520221.

It is a happy number.

It is a super-2 number, since 2×122025112² = 29780255917225088, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34113 + ... + 37519.

It is an arithmetic number, because the mean of its divisors is an integer number (5382510).

Almost surely, 2^122025112 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 122025112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (129180240).

122025112 is an abundant number, since it is smaller than the sum of its proper divisors (136335368).

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

122025112 is a wasteful number, since it uses less digits than its factorization.

122025112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3472 (or 3457 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 122025112 is about 11046.4977255237. The cubic root of 122025112 is about 496.0015933872.

Adding to 122025112 its reverse (211520221), we get a palindrome (333545333).

The spelling of 122025112 in words is "one hundred twenty-two million, twenty-five thousand, one hundred twelve".