1122977882 has 16 divisors (see below), whose sum is σ = 1835900640. Its totient is φ = 512051952.

The previous prime is 1122977873. The next prime is 1122977897. The reversal of 1122977882 is 2887792211.

It is a super-2 number, since 2×1122977882² = 2522158646922411848, which contains 22 as substring.

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, 258032 + ... + 262347.

It is an arithmetic number, because the mean of its divisors is an integer number (114743790).

Almost surely, 2^1122977882 is an apocalyptic number.

1122977882 is a deficient number, since it is larger than the sum of its proper divisors (712922758).

1122977882 is a wasteful number, since it uses less digits than its factorization.

1122977882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 520477.

The product of its digits is 225792, while the sum is 47.

The square root of 1122977882 is about 33510.8621494583. The cubic root of 1122977882 is about 1039.4184007744.

The spelling of 1122977882 in words is "one billion, one hundred twenty-two million, nine hundred seventy-seven thousand, eight hundred eighty-two".