1122132541 has 4 divisors (see below), whose sum is σ = 1122732252. Its totient is φ = 1121532832.

The previous prime is 1122132521. The next prime is 1122132551. The reversal of 1122132541 is 1452312211.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 964102500 + 158030041 = 31050^2 + 12571^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122132541 - 2¹⁹ = 1121608253 is a prime.

It is a super-2 number, since 2×1122132541² = 2518362879142233362, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122132521) 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, 297040 + ... + 300793.

It is an arithmetic number, because the mean of its divisors is an integer number (280683063).

Almost surely, 2^1122132541 is an apocalyptic number.

It is an amenable number.

1122132541 is a deficient number, since it is larger than the sum of its proper divisors (599711).

1122132541 is an equidigital number, since it uses as much as digits as its factorization.

1122132541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 599710.

The product of its digits is 480, while the sum is 22.

The square root of 1122132541 is about 33498.2468347226. The cubic root of 1122132541 is about 1039.1575219174.

Adding to 1122132541 its reverse (1452312211), we get a palindrome (2574444752).

The spelling of 1122132541 in words is "one billion, one hundred twenty-two million, one hundred thirty-two thousand, five hundred forty-one".