130120110121 has 8 divisors (see below), whose sum is σ = 138245038920. Its totient is φ = 122237716608.

The previous prime is 130120110119. The next prime is 130120110137. The reversal of 130120110121 is 121011021031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 70907701225 + 59212408896 = 266285^2 + 243336^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 130120110121 - 2¹ = 130120110119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130120110161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 60632716 + ... + 60634861.

It is an arithmetic number, because the mean of its divisors is an integer number (17280629865).

Almost surely, 2^130120110121 is an apocalyptic number.

It is an amenable number.

130120110121 is a deficient number, since it is larger than the sum of its proper divisors (8124928799).

130120110121 is a wasteful number, since it uses less digits than its factorization.

130120110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121267643.

The product of its (nonzero) digits is 12, while the sum is 13.

Adding to 130120110121 its reverse (121011021031), we get a palindrome (251131131152).

The spelling of 130120110121 in words is "one hundred thirty billion, one hundred twenty million, one hundred ten thousand, one hundred twenty-one".