1122424253 has 4 divisors (see below), whose sum is σ = 1122496380. Its totient is φ = 1122352128.

The previous prime is 1122424229. The next prime is 1122424271. The reversal of 1122424253 is 3524242211.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 3524242211 = 7 ⋅503463173.

It can be written as a sum of positive squares in 2 ways, for example, as 404291449 + 718132804 = 20107^2 + 26798^2 .

It is a cyclic number.

It is not a de Polignac number, because 1122424253 - 2¹⁸ = 1122162109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122424273) 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, 1988 + ... + 47421.

It is an arithmetic number, because the mean of its divisors is an integer number (280624095).

Almost surely, 2^1122424253 is an apocalyptic number.

It is an amenable number.

1122424253 is a deficient number, since it is larger than the sum of its proper divisors (72127).

1122424253 is an equidigital number, since it uses as much as digits as its factorization.

1122424253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72126.

The product of its digits is 3840, while the sum is 26.

The square root of 1122424253 is about 33502.6006900957. The cubic root of 1122424253 is about 1039.2475613272.

Adding to 1122424253 its reverse (3524242211), we get a palindrome (4646666464).

The spelling of 1122424253 in words is "one billion, one hundred twenty-two million, four hundred twenty-four thousand, two hundred fifty-three".