1121422041 has 6 divisors (see below), whose sum is σ = 1619831850. Its totient is φ = 747614688.

The previous prime is 1121422033. The next prime is 1121422073. The reversal of 1121422041 is 1402241211.

It can be written as a sum of positive squares in only one way, i.e., 1109889225 + 11532816 = 33315^2 + 3396^2 .

It is not a de Polignac number, because 1121422041 - 2³ = 1121422033 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1121422031) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 62301216 + ... + 62301233.

It is an arithmetic number, because the mean of its divisors is an integer number (269971975).

Almost surely, 2^1121422041 is an apocalyptic number.

It is an amenable number.

1121422041 is a deficient number, since it is larger than the sum of its proper divisors (498409809).

1121422041 is a wasteful number, since it uses less digits than its factorization.

1121422041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124602455 (or 124602452 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 1121422041 is about 33487.6401228871. The cubic root of 1121422041 is about 1038.9381546934.

Adding to 1121422041 its reverse (1402241211), we get a palindrome (2523663252).

The spelling of 1121422041 in words is "one billion, one hundred twenty-one million, four hundred twenty-two thousand, forty-one".