10123130155 has 4 divisors (see below), whose sum is σ = 12147756192. Its totient is φ = 8098504120.

The previous prime is 10123130153. The next prime is 10123130183. The reversal of 10123130155 is 55103132101.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 10123130155 - 2¹ = 10123130153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10123130153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1012313011 + ... + 1012313020.

It is an arithmetic number, because the mean of its divisors is an integer number (3036939048).

Almost surely, 2^10123130155 is an apocalyptic number.

10123130155 is a deficient number, since it is larger than the sum of its proper divisors (2024626037).

10123130155 is an equidigital number, since it uses as much as digits as its factorization.

10123130155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2024626036.

The product of its (nonzero) digits is 450, while the sum is 22.

Adding to 10123130155 its reverse (55103132101), we get a palindrome (65226262256).

The spelling of 10123130155 in words is "ten billion, one hundred twenty-three million, one hundred thirty thousand, one hundred fifty-five".