1122090099 has 8 divisors (see below), whose sum is σ = 1611206352. Its totient is φ = 690516960.

The previous prime is 1122090097. The next prime is 1122090119. The reversal of 1122090099 is 9900902211.

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

It is not a de Polignac number, because 1122090099 - 2¹ = 1122090097 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122090097) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14385732 + ... + 14385809.

It is an arithmetic number, because the mean of its divisors is an integer number (201400794).

Almost surely, 2^1122090099 is an apocalyptic number.

1122090099 is a deficient number, since it is larger than the sum of its proper divisors (489116253).

1122090099 is a wasteful number, since it uses less digits than its factorization.

1122090099 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28771557.

The product of its (nonzero) digits is 2916, while the sum is 33.

The square root of 1122090099 is about 33497.6133328928. The cubic root of 1122090099 is about 1039.1444205300.

The spelling of 1122090099 in words is "one billion, one hundred twenty-two million, ninety thousand, ninety-nine".