1200441122 has 8 divisors (see below), whose sum is σ = 1802889900. Its totient is φ = 599477824.

The previous prime is 1200441119. The next prime is 1200441157. The reversal of 1200441122 is 2211440021.

It can be written as a sum of positive squares in 2 ways, for example, as 1172994001 + 27447121 = 34249^2 + 5239^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 1200441122.

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, 369347 + ... + 372582.

Almost surely, 2^1200441122 is an apocalyptic number.

1200441122 is a deficient number, since it is larger than the sum of its proper divisors (602448778).

1200441122 is an equidigital number, since it uses as much as digits as its factorization.

1200441122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 742740.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 1200441122 is about 34647.3826139869. The cubic root of 1200441122 is about 1062.7887649176.

Adding to 1200441122 its reverse (2211440021), we get a palindrome (3411881143).

The spelling of 1200441122 in words is "one billion, two hundred million, four hundred forty-one thousand, one hundred twenty-two".