122013311293 has 8 divisors (see below), whose sum is σ = 123917001560. Its totient is φ = 120123881280.

The previous prime is 122013311263. The next prime is 122013311323. The reversal of 122013311293 is 392113310221.

It is an interprime number because it is at equal distance from previous prime (122013311263) and next prime (122013311323).

It can be written as a sum of positive squares in 4 ways, for example, as 58930961049 + 63082350244 = 242757^2 + 251162^2 .

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 122013311293 - 2¹⁷ = 122013180221 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 (122013311263) 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 7 ways as a sum of consecutive naturals, for example, 3547818 + ... + 3582043.

It is an arithmetic number, because the mean of its divisors is an integer number (15489625195).

Almost surely, 2^122013311293 is an apocalyptic number.

It is an amenable number.

122013311293 is a deficient number, since it is larger than the sum of its proper divisors (1903690267).

122013311293 is a wasteful number, since it uses less digits than its factorization.

122013311293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7130127.

The product of its (nonzero) digits is 1944, while the sum is 28.

The spelling of 122013311293 in words is "one hundred twenty-two billion, thirteen million, three hundred eleven thousand, two hundred ninety-three".