122010321013 has 4 divisors (see below), whose sum is σ = 139440366880. Its totient is φ = 104580275148.

The previous prime is 122010321011. The next prime is 122010321029. The reversal of 122010321013 is 310123010221.

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 a cyclic number.

It is not a de Polignac number, because 122010321013 - 2¹ = 122010321011 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122010321011) 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, 8715022923 + ... + 8715022936.

It is an arithmetic number, because the mean of its divisors is an integer number (34860091720).

Almost surely, 2^122010321013 is an apocalyptic number.

It is an amenable number.

122010321013 is a deficient number, since it is larger than the sum of its proper divisors (17430045867).

122010321013 is an equidigital number, since it uses as much as digits as its factorization.

122010321013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17430045866.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 122010321013 its reverse (310123010221), we get a palindrome (432133331234).

The spelling of 122010321013 in words is "one hundred twenty-two billion, ten million, three hundred twenty-one thousand, thirteen".