122203031022321 has 32 divisors (see below), whose sum is σ = 173227582039680. Its totient is φ = 76409456256000.

The previous prime is 122203031022287. The next prime is 122203031022337. The reversal of 122203031022321 is 123220130302221.

It is not a de Polignac number, because 122203031022321 - 2⁹ = 122203031021809 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122203031022291 and 122203031022300.

It is not an unprimeable number, because it can be changed into a prime (122203031022341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60099001 + ... + 62099081.

It is an arithmetic number, because the mean of its divisors is an integer number (5413361938740).

Almost surely, 2^{122203031022321} is an apocalyptic number.

It is an amenable number.

122203031022321 is a deficient number, since it is larger than the sum of its proper divisors (51024551017359).

122203031022321 is a wasteful number, since it uses less digits than its factorization.

122203031022321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2010817.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 122203031022321 its reverse (123220130302221), we get a palindrome (245423161324542).

The spelling of 122203031022321 in words is "one hundred twenty-two trillion, two hundred three billion, thirty-one million, twenty-two thousand, three hundred twenty-one".