122203342117 has 4 divisors (see below), whose sum is σ = 122204079936. Its totient is φ = 122202604300.

The previous prime is 122203342091. The next prime is 122203342139. The reversal of 122203342117 is 711243302221.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 122203342117 - 2¹¹ = 122203340069 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 (122203343117) 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, 7668 + ... + 494434.

It is an arithmetic number, because the mean of its divisors is an integer number (30551019984).

Almost surely, 2^122203342117 is an apocalyptic number.

It is an amenable number.

122203342117 is a deficient number, since it is larger than the sum of its proper divisors (737819).

122203342117 is an equidigital number, since it uses as much as digits as its factorization.

122203342117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737818.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 122203342117 its reverse (711243302221), we get a palindrome (833446644338).

The spelling of 122203342117 in words is "one hundred twenty-two billion, two hundred three million, three hundred forty-two thousand, one hundred seventeen".