1122040555 has 16 divisors (see below), whose sum is σ = 1374289920. Its totient is φ = 879252192.

The previous prime is 1122040553. The next prime is 1122040561. The reversal of 1122040555 is 5550402211.

It is a cyclic number.

It is not a de Polignac number, because 1122040555 - 2¹ = 1122040553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1122040553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38982 + ... + 61348.

It is an arithmetic number, because the mean of its divisors is an integer number (85893120).

Almost surely, 2^1122040555 is an apocalyptic number.

1122040555 is a deficient number, since it is larger than the sum of its proper divisors (252249365).

1122040555 is a wasteful number, since it uses less digits than its factorization.

1122040555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22578.

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1122040555 is about 33496.8738093572. The cubic root of 1122040555 is about 1039.1291264138.

Adding to 1122040555 its reverse (5550402211), we get a palindrome (6672442766).

The spelling of 1122040555 in words is "one billion, one hundred twenty-two million, forty thousand, five hundred fifty-five".