122244142022 has 4 divisors (see below), whose sum is σ = 183366213036. Its totient is φ = 61122071010.

The previous prime is 122244141997. The next prime is 122244142057. The reversal of 122244142022 is 220241442221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 220241442221 = 40193 ⋅5479597.

It is a junction number, because it is equal to n+sod(n) for n = 122244141982 and 122244142000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30561035504 + ... + 30561035507.

It is an arithmetic number, because the mean of its divisors is an integer number (45841553259).

Almost surely, 2^122244142022 is an apocalyptic number.

122244142022 is a deficient number, since it is larger than the sum of its proper divisors (61122071014).

122244142022 is an equidigital number, since it uses as much as digits as its factorization.

122244142022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61122071013.

The product of its (nonzero) digits is 4096, while the sum is 26.

Adding to 122244142022 its reverse (220241442221), we get a palindrome (342485584243).

The spelling of 122244142022 in words is "one hundred twenty-two billion, two hundred forty-four million, one hundred forty-two thousand, twenty-two".