122210402231413 has 4 divisors (see below), whose sum is σ = 126152673271168. Its totient is φ = 118268131191660.

The previous prime is 122210402231383. The next prime is 122210402231443. The reversal of 122210402231413 is 314132204012221.

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 an interprime number because it is at equal distance from previous prime (122210402231383) and next prime (122210402231443).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122210402231413 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 (122210402231443) 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, 1971135519831 + ... + 1971135519892.

It is an arithmetic number, because the mean of its divisors is an integer number (31538168317792).

Almost surely, 2^{122210402231413} is an apocalyptic number.

It is an amenable number.

122210402231413 is a deficient number, since it is larger than the sum of its proper divisors (3942271039755).

122210402231413 is an equidigital number, since it uses as much as digits as its factorization.

122210402231413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3942271039754.

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 122210402231413 its reverse (314132204012221), we get a palindrome (436342606243634).

The spelling of 122210402231413 in words is "one hundred twenty-two trillion, two hundred ten billion, four hundred two million, two hundred thirty-one thousand, four hundred thirteen".