130221230122 has 16 divisors (see below), whose sum is σ = 209333308032. Its totient is φ = 60596482320.

The previous prime is 130221230023. The next prime is 130221230123. The reversal of 130221230122 is 221032122031.

It is a self number, because there is not a number n which added to its sum of digits gives 130221230122.

It is not an unprimeable number, because it can be changed into a prime (130221230123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38253654 + ... + 38257057.

It is an arithmetic number, because the mean of its divisors is an integer number (13083331752).

Almost surely, 2^130221230122 is an apocalyptic number.

130221230122 is a deficient number, since it is larger than the sum of its proper divisors (79112077910).

130221230122 is a wasteful number, since it uses less digits than its factorization.

130221230122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76510773.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 130221230122 its reverse (221032122031), we get a palindrome (351253352153).

The spelling of 130221230122 in words is "one hundred thirty billion, two hundred twenty-one million, two hundred thirty thousand, one hundred twenty-two".