1244432122 has 8 divisors (see below), whose sum is σ = 1871304372. Its totient is φ = 620664000.

The previous prime is 1244432107. The next prime is 1244432141. The reversal of 1244432122 is 2212344421.

It can be written as a sum of positive squares in 2 ways, for example, as 1012448761 + 231983361 = 31819^2 + 15231^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×1244432122² = 3097222612530845768, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 775029 + ... + 776632.

Almost surely, 2^1244432122 is an apocalyptic number.

1244432122 is a deficient number, since it is larger than the sum of its proper divisors (626872250).

1244432122 is a wasteful number, since it uses less digits than its factorization.

1244432122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1552064.

The product of its digits is 3072, while the sum is 25.

The square root of 1244432122 is about 35276.5094928622. The cubic root of 1244432122 is about 1075.6155470907.

Adding to 1244432122 its reverse (2212344421), we get a palindrome (3456776543).

The spelling of 1244432122 in words is "one billion, two hundred forty-four million, four hundred thirty-two thousand, one hundred twenty-two".