130000133123 has 8 divisors (see below), whose sum is σ = 155031214848. Its totient is φ = 106583959944.

The previous prime is 130000133051. The next prime is 130000133147. The reversal of 130000133123 is 321331000031.

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

It is not a de Polignac number, because 130000133123 - 2¹⁴ = 130000116739 is a prime.

It is a super-2 number, since 2×130000133123² (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 (130000133183) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 403726961 + ... + 403727282.

It is an arithmetic number, because the mean of its divisors is an integer number (19378901856).

Almost surely, 2^130000133123 is an apocalyptic number.

130000133123 is a deficient number, since it is larger than the sum of its proper divisors (25031081725).

130000133123 is an equidigital number, since it uses as much as digits as its factorization.

130000133123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 807454273.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 130000133123 its reverse (321331000031), we get a palindrome (451331133154).

The spelling of 130000133123 in words is "one hundred thirty billion, one hundred thirty-three thousand, one hundred twenty-three".