122203022321 has 4 divisors (see below), whose sum is σ = 122223646272. Its totient is φ = 122182398372.

The previous prime is 122203022311. The next prime is 122203022329. The reversal of 122203022321 is 123220302221.

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 122203022321 - 2⁶ = 122203022257 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 122203022293 and 122203022302.

It is not an unprimeable number, because it can be changed into a prime (122203022329) 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, 10303085 + ... + 10314938.

It is an arithmetic number, because the mean of its divisors is an integer number (30555911568).

Almost surely, 2^122203022321 is an apocalyptic number.

It is an amenable number.

122203022321 is a deficient number, since it is larger than the sum of its proper divisors (20623951).

122203022321 is an equidigital number, since it uses as much as digits as its factorization.

122203022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20623950.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 122203022321 its reverse (123220302221), we get a palindrome (245423324542).

The spelling of 122203022321 in words is "one hundred twenty-two billion, two hundred three million, twenty-two thousand, three hundred twenty-one".