1232120232001 has 8 divisors (see below), whose sum is σ = 1245951189504. Its totient is φ = 1218312309120.

The previous prime is 1232120231981. The next prime is 1232120232023. The reversal of 1232120232001 is 1002320212321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1232120232001 is a prime.

It is a super-2 number, since 2×1232120232001² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232120232001.

It is not an unprimeable number, because it can be changed into a prime (1232120232041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5651065 + ... + 5865046.

It is an arithmetic number, because the mean of its divisors is an integer number (155743898688).

Almost surely, 2^{1232120232001} is an apocalyptic number.

It is an amenable number.

1232120232001 is a deficient number, since it is larger than the sum of its proper divisors (13830957503).

1232120232001 is a wasteful number, since it uses less digits than its factorization.

1232120232001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11517311.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 1232120232001 its reverse (1002320212321), we get a palindrome (2234440444322).

The spelling of 1232120232001 in words is "one trillion, two hundred thirty-two billion, one hundred twenty million, two hundred thirty-two thousand, one".