1120232100 has 72 divisors (see below), whose sum is σ = 3490540480. Its totient is φ = 275748480.

The previous prime is 1120232083. The next prime is 1120232129. The reversal of 1120232100 is 12320211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 139720 + ... + 147519.

Almost surely, 2^1120232100 is an apocalyptic number.

1120232100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1120232100 is an abundant number, since it is smaller than the sum of its proper divisors (2370308380).

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

1120232100 is a wasteful number, since it uses less digits than its factorization.

1120232100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287269 (or 287262 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 1120232100 is about 33469.8685387320. The cubic root of 1120232100 is about 1038.5705521940.

Adding to 1120232100 its reverse (12320211), we get a palindrome (1132552311).

The spelling of 1120232100 in words is "one billion, one hundred twenty million, two hundred thirty-two thousand, one hundred".