1122855152 has 20 divisors (see below), whose sum is σ = 2177074200. Its totient is φ = 561029568.

The previous prime is 1122855109. The next prime is 1122855157. The reversal of 1122855152 is 2515582211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122855157) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 902 + ... + 47397.

It is an arithmetic number, because the mean of its divisors is an integer number (108853710).

Almost surely, 2^1122855152 is an apocalyptic number.

It is an amenable number.

1122855152 is a deficient number, since it is larger than the sum of its proper divisors (1054219048).

1122855152 is a wasteful number, since it uses less digits than its factorization.

1122855152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49760 (or 49754 counting only the distinct ones).

The product of its digits is 8000, while the sum is 32.

The square root of 1122855152 is about 33509.0309021314. The cubic root of 1122855152 is about 1039.3805334605.

The spelling of 1122855152 in words is "one billion, one hundred twenty-two million, eight hundred fifty-five thousand, one hundred fifty-two".