1169122090 has 8 divisors (see below), whose sum is σ = 2104419780. Its totient is φ = 467648832.

The previous prime is 1169122081. The next prime is 1169122109. The reversal of 1169122090 is 902219611.

It can be written as a sum of positive squares in 2 ways, for example, as 1097398129 + 71723961 = 33127^2 + 8469^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1169122090² = 2733692922651936200, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58456095 + ... + 58456114.

Almost surely, 2^1169122090 is an apocalyptic number.

1169122090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1169122090 is a deficient number, since it is larger than the sum of its proper divisors (935297690).

1169122090 is a wasteful number, since it uses less digits than its factorization.

1169122090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116912216.

The product of its (nonzero) digits is 1944, while the sum is 31.

The square root of 1169122090 is about 34192.4273780029. The cubic root of 1169122090 is about 1053.4646219367.

The spelling of 1169122090 in words is "one billion, one hundred sixty-nine million, one hundred twenty-two thousand, ninety".