1122236252 has 12 divisors (see below), whose sum is σ = 1964494056. Its totient is φ = 560952240.

The previous prime is 1122236237. The next prime is 1122236261. The reversal of 1122236252 is 2526322211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25574 + ... + 53837.

It is an arithmetic number, because the mean of its divisors is an integer number (163707838).

Almost surely, 2^1122236252 is an apocalyptic number.

It is an amenable number.

1122236252 is a deficient number, since it is larger than the sum of its proper divisors (842257804).

1122236252 is a wasteful number, since it uses less digits than its factorization.

1122236252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82948 (or 82946 counting only the distinct ones).

The product of its digits is 2880, while the sum is 26.

The square root of 1122236252 is about 33499.7948053417. The cubic root of 1122236252 is about 1039.1895349943.

Adding to 1122236252 its reverse (2526322211), we get a palindrome (3648558463).

It can be divided in two parts, 11222 and 36252, that added together give a palindrome (47474).

The spelling of 1122236252 in words is "one billion, one hundred twenty-two million, two hundred thirty-six thousand, two hundred fifty-two".