130121120202 has 16 divisors (see below), whose sum is σ = 260326799040. Its totient is φ = 43359613632.

The previous prime is 130121120201. The next prime is 130121120267. The reversal of 130121120202 is 202021121031.

130121120202 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (130121120201) 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, 3503263 + ... + 3540210.

It is an arithmetic number, because the mean of its divisors is an integer number (16270424940).

Almost surely, 2^130121120202 is an apocalyptic number.

130121120202 is an abundant number, since it is smaller than the sum of its proper divisors (130205678838).

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

130121120202 is a wasteful number, since it uses less digits than its factorization.

130121120202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7046557.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 130121120202 its reverse (202021121031), we get a palindrome (332142241233).

The spelling of 130121120202 in words is "one hundred thirty billion, one hundred twenty-one million, one hundred twenty thousand, two hundred two".