122031303013 has 4 divisors (see below), whose sum is σ = 122033455488. Its totient is φ = 122029150540.

The previous prime is 122031302999. The next prime is 122031303019. The reversal of 122031303013 is 310303130221.

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 122031303013 - 2¹³ = 122031294821 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 (122031303019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 988831 + ... + 1105372.

It is an arithmetic number, because the mean of its divisors is an integer number (30508363872).

Almost surely, 2^122031303013 is an apocalyptic number.

It is an amenable number.

122031303013 is a deficient number, since it is larger than the sum of its proper divisors (2152475).

122031303013 is an equidigital number, since it uses as much as digits as its factorization.

122031303013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2152474.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 122031303013 its reverse (310303130221), we get a palindrome (432334433234).

The spelling of 122031303013 in words is "one hundred twenty-two billion, thirty-one million, three hundred three thousand, thirteen".