1244541122 has 16 divisors (see below), whose sum is σ = 2039349312. Its totient is φ = 564915120.

The previous prime is 1244541121. The next prime is 1244541127. The reversal of 1244541122 is 2211454421.

It is a junction number, because it is equal to n+sod(n) for n = 1244541091 and 1244541100.

It is not an unprimeable number, because it can be changed into a prime (1244541121) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22913 + ... + 54900.

It is an arithmetic number, because the mean of its divisors is an integer number (127459332).

Almost surely, 2^1244541122 is an apocalyptic number.

1244541122 is a deficient number, since it is larger than the sum of its proper divisors (794808190).

1244541122 is a wasteful number, since it uses less digits than its factorization.

1244541122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78553.

The product of its digits is 2560, while the sum is 26.

The square root of 1244541122 is about 35278.0543964658. The cubic root of 1244541122 is about 1075.6469506173.

Adding to 1244541122 its reverse (2211454421), we get a palindrome (3455995543).

The spelling of 1244541122 in words is "one billion, two hundred forty-four million, five hundred forty-one thousand, one hundred twenty-two".