1122251032 has 16 divisors (see below), whose sum is σ = 2404823760. Its totient is φ = 480964704.

The previous prime is 1122251021. The next prime is 1122251047. The reversal of 1122251032 is 2301522211.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10020043 + ... + 10020154.

It is an arithmetic number, because the mean of its divisors is an integer number (150301485).

Almost surely, 2^1122251032 is an apocalyptic number.

It is an amenable number.

1122251032 is an abundant number, since it is smaller than the sum of its proper divisors (1282572728).

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

1122251032 is a wasteful number, since it uses less digits than its factorization.

1122251032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20040210 (or 20040206 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

The square root of 1122251032 is about 33500.0154029815. The cubic root of 1122251032 is about 1039.1940970621.

Adding to 1122251032 its reverse (2301522211), we get a palindrome (3423773243).

The spelling of 1122251032 in words is "one billion, one hundred twenty-two million, two hundred fifty-one thousand, thirty-two".