130121131203 has 24 divisors (see below), whose sum is σ = 214837116000. Its totient is φ = 74343170304.

The previous prime is 130121131181. The next prime is 130121131237. The reversal of 130121131203 is 302131121031.

It is not a de Polignac number, because 130121131203 - 2⁶ = 130121131139 is a prime.

It is not an unprimeable number, because it can be changed into a prime (130121131253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 246153 + ... + 566421.

It is an arithmetic number, because the mean of its divisors is an integer number (8951546500).

Almost surely, 2^130121131203 is an apocalyptic number.

130121131203 is a deficient number, since it is larger than the sum of its proper divisors (84715984797).

130121131203 is a wasteful number, since it uses less digits than its factorization.

130121131203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 326731 (or 326728 counting only the distinct ones).

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

Adding to 130121131203 its reverse (302131121031), we get a palindrome (432252252234).

The spelling of 130121131203 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred thirty-one thousand, two hundred three".