130121122213202 has 4 divisors (see below), whose sum is σ = 195181683319806. Its totient is φ = 65060561106600.

The previous prime is 130121122213193. The next prime is 130121122213231. The reversal of 130121122213202 is 202312221121031.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 115669788390121 + 14451333823081 = 10754989^2 + 3801491^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32530280553299 + ... + 32530280553302.

Almost surely, 2^{130121122213202} is an apocalyptic number.

130121122213202 is a deficient number, since it is larger than the sum of its proper divisors (65060561106604).

130121122213202 is an equidigital number, since it uses as much as digits as its factorization.

130121122213202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65060561106603.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 130121122213202 its reverse (202312221121031), we get a palindrome (332433343334233).

The spelling of 130121122213202 in words is "one hundred thirty trillion, one hundred twenty-one billion, one hundred twenty-two million, two hundred thirteen thousand, two hundred two".