1232002012123 has 8 divisors (see below), whose sum is σ = 1267151951088. Its totient is φ = 1196949577824.

The previous prime is 1232002012091. The next prime is 1232002012147. The reversal of 1232002012123 is 3212102002321.

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

It is a cyclic number.

It is not a de Polignac number, because 1232002012123 - 2⁵ = 1232002012091 is a prime.

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 1232002012123.

It is not an unprimeable number, because it can be changed into a prime (1232002012193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24350536 + ... + 24401077.

It is an arithmetic number, because the mean of its divisors is an integer number (158393993886).

Almost surely, 2^{1232002012123} is an apocalyptic number.

1232002012123 is a deficient number, since it is larger than the sum of its proper divisors (35149938965).

1232002012123 is an equidigital number, since it uses as much as digits as its factorization.

1232002012123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48752333.

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

Adding to 1232002012123 its reverse (3212102002321), we get a palindrome (4444104014444).

The spelling of 1232002012123 in words is "one trillion, two hundred thirty-two billion, two million, twelve thousand, one hundred twenty-three".