1122542293 has 2 divisors, whose sum is σ = 1122542294. Its totient is φ = 1122542292.

The previous prime is 1122542269. The next prime is 1122542299. The reversal of 1122542293 is 3922452211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1115693604 + 6848689 = 33402^2 + 2617^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122542293 - 2²¹ = 1120445141 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1122542299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 561271146 + 561271147.

It is an arithmetic number, because the mean of its divisors is an integer number (561271147).

Almost surely, 2^1122542293 is an apocalyptic number.

It is an amenable number.

1122542293 is a deficient number, since it is larger than the sum of its proper divisors (1).

1122542293 is an equidigital number, since it uses as much as digits as its factorization.

1122542293 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 31.

The square root of 1122542293 is about 33504.3622980650. The cubic root of 1122542293 is about 1039.2839909517.

The spelling of 1122542293 in words is "one billion, one hundred twenty-two million, five hundred forty-two thousand, two hundred ninety-three".