1122072041 has 4 divisors (see below), whose sum is σ = 1133639892. Its totient is φ = 1110504192.

The previous prime is 1122072019. The next prime is 1122072109. The reversal of 1122072041 is 1402702211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1402702211 = 89 ⋅15760699.

It can be written as a sum of positive squares in 2 ways, for example, as 159769600 + 962302441 = 12640^2 + 31021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122072041 - 2¹⁰ = 1122071017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1122072541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5783780 + ... + 5783973.

It is an arithmetic number, because the mean of its divisors is an integer number (283409973).

Almost surely, 2^1122072041 is an apocalyptic number.

It is an amenable number.

1122072041 is a deficient number, since it is larger than the sum of its proper divisors (11567851).

1122072041 is an equidigital number, since it uses as much as digits as its factorization.

1122072041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11567850.

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 1122072041 is about 33497.3437902172. The cubic root of 1122072041 is about 1039.1388461200.

Adding to 1122072041 its reverse (1402702211), we get a palindrome (2524774252).

The spelling of 1122072041 in words is "one billion, one hundred twenty-two million, seventy-two thousand, forty-one".