122313102522421 has 8 divisors (see below), whose sum is σ = 126140102150744. Its totient is φ = 118513536583680.

The previous prime is 122313102522371. The next prime is 122313102522431. The reversal of 122313102522421 is 124225201313221.

It can be written as a sum of positive squares in 4 ways, for example, as 16774258818321 + 105538843704100 = 4095639^2 + 10273210^2 .

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 122313102522421 - 2¹¹ = 122313102520373 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 (122313102522431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6858413340 + ... + 6858431173.

It is an arithmetic number, because the mean of its divisors is an integer number (15767512768843).

Almost surely, 2^{122313102522421} is an apocalyptic number.

It is an amenable number.

122313102522421 is a deficient number, since it is larger than the sum of its proper divisors (3826999628323).

122313102522421 is a wasteful number, since it uses less digits than its factorization.

122313102522421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13716844791.

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 122313102522421 its reverse (124225201313221), we get a palindrome (246538303835642).

The spelling of 122313102522421 in words is "one hundred twenty-two trillion, three hundred thirteen billion, one hundred two million, five hundred twenty-two thousand, four hundred twenty-one".