122111252 has 24 divisors (see below), whose sum is σ = 228308640. Its totient is φ = 56976480.

The previous prime is 122111219. The next prime is 122111279. The reversal of 122111252 is 252111221.

It is a super-2 number, since 2×122111252² = 29822315730015008, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 122111252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6899 + ... + 17082.

It is an arithmetic number, because the mean of its divisors is an integer number (9512860).

Almost surely, 2^122111252 is an apocalyptic number.

It is an amenable number.

122111252 is a deficient number, since it is larger than the sum of its proper divisors (106197388).

122111252 is a wasteful number, since it uses less digits than its factorization.

122111252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24071 (or 24069 counting only the distinct ones).

The product of its digits is 80, while the sum is 17.

The square root of 122111252 is about 11050.3960110034. The cubic root of 122111252 is about 496.1182784609.

Adding to 122111252 its reverse (252111221), we get a palindrome (374222473).

The spelling of 122111252 in words is "one hundred twenty-two million, one hundred eleven thousand, two hundred fifty-two".