1244122022 has 16 divisors (see below), whose sum is σ = 2192439312. Its totient is φ = 522009120.

The previous prime is 1244121997. The next prime is 1244122031. The reversal of 1244122022 is 2202214421.

It is a junction number, because it is equal to n+sod(n) for n = 1244121985 and 1244122003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2174753 + ... + 2175324.

It is an arithmetic number, because the mean of its divisors is an integer number (137027457).

Almost surely, 2^1244122022 is an apocalyptic number.

1244122022 is a deficient number, since it is larger than the sum of its proper divisors (948317290).

1244122022 is a wasteful number, since it uses less digits than its factorization.

1244122022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4350103.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 1244122022 is about 35272.1139428870. The cubic root of 1244122022 is about 1075.5261954674.

Adding to 1244122022 its reverse (2202214421), we get a palindrome (3446336443).

The spelling of 1244122022 in words is "one billion, two hundred forty-four million, one hundred twenty-two thousand, twenty-two".