1132000121 has 4 divisors (see below), whose sum is σ = 1293714432. Its totient is φ = 970285812.

The previous prime is 1132000109. The next prime is 1132000139. The reversal of 1132000121 is 1210002311.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1210002311 = 7 ⋅172857473.

It is a cyclic number.

It is not a de Polignac number, because 1132000121 - 2²⁶ = 1064891257 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1132000141) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80857145 + ... + 80857158.

It is an arithmetic number, because the mean of its divisors is an integer number (323428608).

Almost surely, 2^1132000121 is an apocalyptic number.

It is an amenable number.

1132000121 is a deficient number, since it is larger than the sum of its proper divisors (161714311).

1132000121 is an equidigital number, since it uses as much as digits as its factorization.

1132000121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161714310.

The product of its (nonzero) digits is 12, while the sum is 11.

The square root of 1132000121 is about 33645.2094806972. The cubic root of 1132000121 is about 1042.1946139912.

Adding to 1132000121 its reverse (1210002311), we get a palindrome (2342002432).

The spelling of 1132000121 in words is "one billion, one hundred thirty-two million, one hundred twenty-one", and thus it is an aban number.