122311013 has 8 divisors (see below), whose sum is σ = 133862976. Its totient is φ = 110831200.

The previous prime is 122311001. The next prime is 122311069. The reversal of 122311013 is 310113221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122311013 - 2¹⁰ = 122309989 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 (122311093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14456 + ... + 21297.

It is an arithmetic number, because the mean of its divisors is an integer number (16732872).

Almost surely, 2^122311013 is an apocalyptic number.

It is an amenable number.

122311013 is a deficient number, since it is larger than the sum of its proper divisors (11551963).

122311013 is a wasteful number, since it uses less digits than its factorization.

122311013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36075.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 122311013 is about 11059.4309528113. The cubic root of 122311013 is about 496.3886632919.

Adding to 122311013 its reverse (310113221), we get a palindrome (432424234).

The spelling of 122311013 in words is "one hundred twenty-two million, three hundred eleven thousand, thirteen".