1122477252 has 24 divisors (see below), whose sum is σ = 2820584256. Its totient is φ = 345377568.

The previous prime is 1122477221. The next prime is 1122477253. The reversal of 1122477252 is 2527742211.

It is not an unprimeable number, because it can be changed into a prime (1122477253) 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, 3597528 + ... + 3597839.

It is an arithmetic number, because the mean of its divisors is an integer number (117524344).

Almost surely, 2^1122477252 is an apocalyptic number.

1122477252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1122477252 is an abundant number, since it is smaller than the sum of its proper divisors (1698107004).

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

1122477252 is a wasteful number, since it uses less digits than its factorization.

1122477252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7195387 (or 7195385 counting only the distinct ones).

The product of its digits is 15680, while the sum is 33.

The square root of 1122477252 is about 33503.3916492047. The cubic root of 1122477252 is about 1039.2639182482.

The spelling of 1122477252 in words is "one billion, one hundred twenty-two million, four hundred seventy-seven thousand, two hundred fifty-two".