1000123232001 has 64 divisors (see below), whose sum is σ = 1454147251200. Its totient is φ = 608941670400.

The previous prime is 1000123231981. The next prime is 1000123232027. The reversal of 1000123232001 is 1002323210001.

It is not a de Polignac number, because 1000123232001 - 2⁵ = 1000123231969 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1000122232001) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 469760905 + ... + 469763033.

It is an arithmetic number, because the mean of its divisors is an integer number (22721050800).

Almost surely, 2^{1000123232001} is an apocalyptic number.

It is an amenable number.

1000123232001 is a deficient number, since it is larger than the sum of its proper divisors (454024019199).

1000123232001 is a wasteful number, since it uses less digits than its factorization.

1000123232001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3290.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 1000123232001 its reverse (1002323210001), we get a palindrome (2002446442002).

The spelling of 1000123232001 in words is "one trillion, one hundred twenty-three million, two hundred thirty-two thousand, one".