130123001123 has 4 divisors (see below), whose sum is σ = 130441150680. Its totient is φ = 129804851568.

The previous prime is 130123001093. The next prime is 130123001143. The reversal of 130123001123 is 321100321031.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321100321031 = 7 ⋅45871474433.

It is a cyclic number.

It is not a de Polignac number, because 130123001123 - 2²² = 130118806819 is a prime.

It is a super-2 number, since 2×130123001123² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130123001143) 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 3 ways as a sum of consecutive naturals, for example, 159074165 + ... + 159074982.

It is an arithmetic number, because the mean of its divisors is an integer number (32610287670).

Almost surely, 2^130123001123 is an apocalyptic number.

130123001123 is a deficient number, since it is larger than the sum of its proper divisors (318149557).

130123001123 is an equidigital number, since it uses as much as digits as its factorization.

130123001123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318149556.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 130123001123 its reverse (321100321031), we get a palindrome (451223322154).

The spelling of 130123001123 in words is "one hundred thirty billion, one hundred twenty-three million, one thousand, one hundred twenty-three".