130121302143 has 32 divisors (see below), whose sum is σ = 201131156992. Its totient is φ = 73287244800.

The previous prime is 130121302109. The next prime is 130121302159. The reversal of 130121302143 is 341203121031.

It is not a de Polignac number, because 130121302143 - 2²⁹ = 129584431231 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130121302243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2319303 + ... + 2374743.

It is an arithmetic number, because the mean of its divisors is an integer number (6285348656).

Almost surely, 2^130121302143 is an apocalyptic number.

130121302143 is a deficient number, since it is larger than the sum of its proper divisors (71009854849).

130121302143 is a wasteful number, since it uses less digits than its factorization.

130121302143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57055.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130121302143 its reverse (341203121031), we get a palindrome (471324423174).

The spelling of 130121302143 in words is "one hundred thirty billion, one hundred twenty-one million, three hundred two thousand, one hundred forty-three".