122203045219 has 4 divisors (see below), whose sum is σ = 126416943360. Its totient is φ = 117989147080.

The previous prime is 122203045207. The next prime is 122203045243. The reversal of 122203045219 is 912540302221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-122203045219 is a prime.

It is a super-2 number, since 2×122203045219² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122203045919) 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, 2106949027 + ... + 2106949084.

It is an arithmetic number, because the mean of its divisors is an integer number (31604235840).

Almost surely, 2^122203045219 is an apocalyptic number.

122203045219 is a deficient number, since it is larger than the sum of its proper divisors (4213898141).

122203045219 is an equidigital number, since it uses as much as digits as its factorization.

122203045219 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4213898140.

The product of its (nonzero) digits is 8640, while the sum is 31.

The spelling of 122203045219 in words is "one hundred twenty-two billion, two hundred three million, forty-five thousand, two hundred nineteen".