122042202322 has 4 divisors (see below), whose sum is σ = 183063303486. Its totient is φ = 61021101160.

The previous prime is 122042202311. The next prime is 122042202323. The reversal of 122042202322 is 223202240221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223202240221 = 23 ⋅9704445227.

It can be written as a sum of positive squares in only one way, i.e., 74010658401 + 48031543921 = 272049^2 + 219161^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 122042202293 and 122042202302.

It is not an unprimeable number, because it can be changed into a prime (122042202323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30510550579 + ... + 30510550582.

Almost surely, 2^122042202322 is an apocalyptic number.

122042202322 is a deficient number, since it is larger than the sum of its proper divisors (61021101164).

122042202322 is an equidigital number, since it uses as much as digits as its factorization.

122042202322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61021101163.

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 122042202322 its reverse (223202240221), we get a palindrome (345244442543).

The spelling of 122042202322 in words is "one hundred twenty-two billion, forty-two million, two hundred two thousand, three hundred twenty-two".