122221330113 has 4 divisors (see below), whose sum is σ = 162961773488. Its totient is φ = 81480886740.

The previous prime is 122221330069. The next prime is 122221330117. The reversal of 122221330113 is 311033122221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 122221330113 - 2²² = 122217135809 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 122221330113.

It is not an unprimeable number, because it can be changed into a prime (122221330117) 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, 20370221683 + ... + 20370221688.

It is an arithmetic number, because the mean of its divisors is an integer number (40740443372).

Almost surely, 2^122221330113 is an apocalyptic number.

It is an amenable number.

122221330113 is a deficient number, since it is larger than the sum of its proper divisors (40740443375).

122221330113 is an equidigital number, since it uses as much as digits as its factorization.

122221330113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40740443374.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 122221330113 its reverse (311033122221), we get a palindrome (433254452334).

The spelling of 122221330113 in words is "one hundred twenty-two billion, two hundred twenty-one million, three hundred thirty thousand, one hundred thirteen".