12230120133 has 144 divisors (see below), whose sum is σ = 23005382400. Its totient is φ = 6124377600.

The previous prime is 12230120129. The next prime is 12230120137. The reversal of 12230120133 is 33102103221.

It is an interprime number because it is at equal distance from previous prime (12230120129) and next prime (12230120137).

It is not a de Polignac number, because 12230120133 - 2² = 12230120129 is a prime.

It is a super-2 number, since 2×12230120133² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12230120137) by changing a digit.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 34067008 + ... + 34067366.

It is an arithmetic number, because the mean of its divisors is an integer number (159759600).

Almost surely, 2^12230120133 is an apocalyptic number.

It is an amenable number.

12230120133 is a deficient number, since it is larger than the sum of its proper divisors (10775262267).

12230120133 is a wasteful number, since it uses less digits than its factorization.

12230120133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 544 (or 530 counting only the distinct ones).

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

Adding to 12230120133 its reverse (33102103221), we get a palindrome (45332223354).

The spelling of 12230120133 in words is "twelve billion, two hundred thirty million, one hundred twenty thousand, one hundred thirty-three".