1122212302 has 4 divisors (see below), whose sum is σ = 1683318456. Its totient is φ = 561106150.

The previous prime is 1122212291. The next prime is 1122212327. The reversal of 1122212302 is 2032122211.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2032122211 = 7 ⋅290303173.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 280553074 + ... + 280553077.

It is an arithmetic number, because the mean of its divisors is an integer number (420829614).

Almost surely, 2^1122212302 is an apocalyptic number.

1122212302 is a deficient number, since it is larger than the sum of its proper divisors (561106154).

1122212302 is an equidigital number, since it uses as much as digits as its factorization.

1122212302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561106153.

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 1122212302 is about 33499.4373385584. The cubic root of 1122212302 is about 1039.1821423838.

Adding to 1122212302 its reverse (2032122211), we get a palindrome (3154334513).

Subtracting 1122212302 from its reverse (2032122211), we obtain a palindrome (909909909).

The spelling of 1122212302 in words is "one billion, one hundred twenty-two million, two hundred twelve thousand, three hundred two".