122320012201 has 4 divisors (see below), whose sum is σ = 128757907600. Its totient is φ = 115882116804.

The previous prime is 122320012189. The next prime is 122320012211. The reversal of 122320012201 is 102210023221.

It is a happy number.

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 122320012201 - 2¹⁵ = 122319979433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122320012211) 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, 3218947671 + ... + 3218947708.

It is an arithmetic number, because the mean of its divisors is an integer number (32189476900).

Almost surely, 2^122320012201 is an apocalyptic number.

It is an amenable number.

122320012201 is a deficient number, since it is larger than the sum of its proper divisors (6437895399).

122320012201 is an equidigital number, since it uses as much as digits as its factorization.

122320012201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6437895398.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 122320012201 its reverse (102210023221), we get a palindrome (224530035422).

The spelling of 122320012201 in words is "one hundred twenty-two billion, three hundred twenty million, twelve thousand, two hundred one".