130203412122 has 32 divisors (see below), whose sum is σ = 299118517632. Its totient is φ = 37012135104.

The previous prime is 130203412111. The next prime is 130203412123. The reversal of 130203412122 is 221214302031.

It is a super-2 number, since 2×130203412122² (a number of 23 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (130203412123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7859953 + ... + 7876500.

It is an arithmetic number, because the mean of its divisors is an integer number (9347453676).

Almost surely, 2^130203412122 is an apocalyptic number.

130203412122 is an abundant number, since it is smaller than the sum of its proper divisors (168915105510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

130203412122 is a wasteful number, since it uses less digits than its factorization.

130203412122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15736662.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 130203412122 its reverse (221214302031), we get a palindrome (351417714153).

The spelling of 130203412122 in words is "one hundred thirty billion, two hundred three million, four hundred twelve thousand, one hundred twenty-two".