20132123001 has 8 divisors (see below), whose sum is σ = 27467082720. Its totient is φ = 13109289312.

The previous prime is 20132122937. The next prime is 20132123023. The reversal of 20132123001 is 10032123102.

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

It is not a de Polignac number, because 20132123001 - 2⁶ = 20132122937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20132123041) 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, 78031356 + ... + 78031613.

It is an arithmetic number, because the mean of its divisors is an integer number (3433385340).

Almost surely, 2^20132123001 is an apocalyptic number.

It is an amenable number.

20132123001 is a deficient number, since it is larger than the sum of its proper divisors (7334959719).

20132123001 is a wasteful number, since it uses less digits than its factorization.

20132123001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156063015.

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

Adding to 20132123001 its reverse (10032123102), we get a palindrome (30164246103).

The spelling of 20132123001 in words is "twenty billion, one hundred thirty-two million, one hundred twenty-three thousand, one".