1122879080 has 16 divisors (see below), whose sum is σ = 2526478020. Its totient is φ = 449151616.

The previous prime is 1122879077. The next prime is 1122879083. The reversal of 1122879080 is 809782211.

It is an interprime number because it is at equal distance from previous prime (1122879077) and next prime (1122879083).

It can be written as a sum of positive squares in 2 ways, for example, as 1055080324 + 67798756 = 32482^2 + 8234^2 .

It is not an unprimeable number, because it can be changed into a prime (1122879083) 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, 14035949 + ... + 14036028.

Almost surely, 2^1122879080 is an apocalyptic number.

1122879080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1122879080 is an abundant number, since it is smaller than the sum of its proper divisors (1403598940).

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

1122879080 is a wasteful number, since it uses less digits than its factorization.

1122879080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28071988 (or 28071984 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 38.

The square root of 1122879080 is about 33509.3879383077. The cubic root of 1122879080 is about 1039.3879164611.

The spelling of 1122879080 in words is "one billion, one hundred twenty-two million, eight hundred seventy-nine thousand, eighty".