1232120232003 has 16 divisors (see below), whose sum is σ = 1674265298816. Its totient is φ = 805796069760.

The previous prime is 1232120231981. The next prime is 1232120232023. The reversal of 1232120232003 is 3002320212321.

It is a happy number.

It is not a de Polignac number, because 1232120232003 - 2¹⁸ = 1232119969859 is a prime.

It is a super-2 number, since 2×1232120232003² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1232120232023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12669301 + ... + 12766182.

It is an arithmetic number, because the mean of its divisors is an integer number (104641581176).

Almost surely, 2^{1232120232003} is an apocalyptic number.

1232120232003 is a deficient number, since it is larger than the sum of its proper divisors (442145066813).

1232120232003 is a wasteful number, since it uses less digits than its factorization.

1232120232003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25435794.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 1232120232003 its reverse (3002320212321), we get a palindrome (4234440444324).

The spelling of 1232120232003 in words is "one trillion, two hundred thirty-two billion, one hundred twenty million, two hundred thirty-two thousand, three".