1132200121 has 12 divisors (see below), whose sum is σ = 1231165440. Its totient is φ = 1040697840.

The previous prime is 1132200089. The next prime is 1132200133. The reversal of 1132200121 is 1210022311.

It is not a de Polignac number, because 1132200121 - 2⁵ = 1132200089 is a prime.

It is a super-2 number, since 2×1132200121² = 2563754227984829282, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1132200521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26376 + ... + 54406.

It is an arithmetic number, because the mean of its divisors is an integer number (102597120).

Almost surely, 2^1132200121 is an apocalyptic number.

It is an amenable number.

1132200121 is a deficient number, since it is larger than the sum of its proper divisors (98965319).

1132200121 is a wasteful number, since it uses less digits than its factorization.

1132200121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28296 (or 28283 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 1132200121 is about 33648.1815407609. The cubic root of 1132200121 is about 1042.2559881450.

Adding to 1132200121 its reverse (1210022311), we get a palindrome (2342222432).

The spelling of 1132200121 in words is "one billion, one hundred thirty-two million, two hundred thousand, one hundred twenty-one".