1120201092 has 72 divisors (see below), whose sum is σ = 2867581080. Its totient is φ = 368686080.

The previous prime is 1120201091. The next prime is 1120201171. The reversal of 1120201092 is 2901020211.

It can be written as a sum of positive squares in 4 ways, for example, as 37527876 + 1082673216 = 6126^2 + 32904^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1120201091) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2070342 + ... + 2070882.

It is an arithmetic number, because the mean of its divisors is an integer number (39827515).

Almost surely, 2^1120201092 is an apocalyptic number.

1120201092 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1120201092 is an abundant number, since it is smaller than the sum of its proper divisors (1747379988).

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

1120201092 is a wasteful number, since it uses less digits than its factorization.

1120201092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1173 (or 1168 counting only the distinct ones).

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

The square root of 1120201092 is about 33469.4053129123. The cubic root of 1120201092 is about 1038.5609695689.

The spelling of 1120201092 in words is "one billion, one hundred twenty million, two hundred one thousand, ninety-two".