130310202122 has 4 divisors (see below), whose sum is σ = 195465303186. Its totient is φ = 65155101060.

The previous prime is 130310202101. The next prime is 130310202137. The reversal of 130310202122 is 221202013031.

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., 78153234481 + 52156967641 = 279559^2 + 228379^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 130310202122.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 32577550529 + ... + 32577550532.

Almost surely, 2^130310202122 is an apocalyptic number.

130310202122 is a deficient number, since it is larger than the sum of its proper divisors (65155101064).

130310202122 is an equidigital number, since it uses as much as digits as its factorization.

130310202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65155101063.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 130310202122 its reverse (221202013031), we get a palindrome (351512215153).

The spelling of 130310202122 in words is "one hundred thirty billion, three hundred ten million, two hundred two thousand, one hundred twenty-two".