1121200092 has 36 divisors (see below), whose sum is σ = 2835643720. Its totient is φ = 373535712.

The previous prime is 1121200081. The next prime is 1121200141. The reversal of 1121200092 is 2900021211.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 71298 + ... + 85590.

Almost surely, 2^1121200092 is an apocalyptic number.

1121200092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1121200092 is an abundant number, since it is smaller than the sum of its proper divisors (1714443628).

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

1121200092 is a wasteful number, since it uses less digits than its factorization.

1121200092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16482 (or 16477 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

The square root of 1121200092 is about 33484.3260645933. The cubic root of 1121200092 is about 1038.8696088381.

The spelling of 1121200092 in words is "one billion, one hundred twenty-one million, two hundred thousand, ninety-two".