130013312221123 has 4 divisors (see below), whose sum is σ = 130013362204648. Its totient is φ = 130013262237600.

The previous prime is 130013312221031. The next prime is 130013312221127. The reversal of 130013312221123 is 321122213310031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-130013312221123 is a prime.

It is a super-2 number, since 2×130013312221123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (130013312221127) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20862678 + ... + 26368123.

It is an arithmetic number, because the mean of its divisors is an integer number (32503340551162).

Almost surely, 2^{130013312221123} is an apocalyptic number.

130013312221123 is a deficient number, since it is larger than the sum of its proper divisors (49983525).

130013312221123 is an equidigital number, since it uses as much as digits as its factorization.

130013312221123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49983524.

The product of its (nonzero) digits is 1296, while the sum is 25.

Adding to 130013312221123 its reverse (321122213310031), we get a palindrome (451135525531154).

The spelling of 130013312221123 in words is "one hundred thirty trillion, thirteen billion, three hundred twelve million, two hundred twenty-one thousand, one hundred twenty-three".