1210232133 has 48 divisors (see below), whose sum is σ = 1947359232. Its totient is φ = 718116000.

The previous prime is 1210232099. The next prime is 1210232141. The reversal of 1210232133 is 3312320121.

It is not a de Polignac number, because 1210232133 - 2⁶ = 1210232069 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1210234133) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1173328 + ... + 1174358.

It is an arithmetic number, because the mean of its divisors is an integer number (40569984).

Almost surely, 2^1210232133 is an apocalyptic number.

It is an amenable number.

1210232133 is a deficient number, since it is larger than the sum of its proper divisors (737127099).

1210232133 is a wasteful number, since it uses less digits than its factorization.

1210232133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1286 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

The square root of 1210232133 is about 34788.3907791091. The cubic root of 1210232133 is about 1065.6703760579.

Adding to 1210232133 its reverse (3312320121), we get a palindrome (4522552254).

The spelling of 1210232133 in words is "one billion, two hundred ten million, two hundred thirty-two thousand, one hundred thirty-three".