130123103121 has 12 divisors (see below), whose sum is σ = 205042465680. Its totient is φ = 78862486680.

The previous prime is 130123103063. The next prime is 130123103137. The reversal of 130123103121 is 121301321031.

130123103121 is a `hidden beast` number, since 1 + 30 + 12 + 310 + 312 + 1 = 666.

It is not a de Polignac number, because 130123103121 - 2¹³ = 130123094929 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 130123103094 and 130123103103.

It is not an unprimeable number, because it can be changed into a prime (130123103521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 657187291 + ... + 657187488.

It is an arithmetic number, because the mean of its divisors is an integer number (17086872140).

Almost surely, 2^130123103121 is an apocalyptic number.

130123103121 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

130123103121 is a deficient number, since it is larger than the sum of its proper divisors (74919362559).

130123103121 is a wasteful number, since it uses less digits than its factorization.

130123103121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1314374796 (or 1314374793 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130123103121 its reverse (121301321031), we get a palindrome (251424424152).

The spelling of 130123103121 in words is "one hundred thirty billion, one hundred twenty-three million, one hundred three thousand, one hundred twenty-one".