1122052245 has 8 divisors (see below), whose sum is σ = 1795283616. Its totient is φ = 598427856.

The previous prime is 1122052219. The next prime is 1122052273. The reversal of 1122052245 is 5422502211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1122052245 - 2⁸ = 1122051989 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37401727 + ... + 37401756.

It is an arithmetic number, because the mean of its divisors is an integer number (224410452).

Almost surely, 2^1122052245 is an apocalyptic number.

1122052245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122052245 is a deficient number, since it is larger than the sum of its proper divisors (673231371).

1122052245 is an equidigital number, since it uses as much as digits as its factorization.

1122052245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74803491.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 1122052245 is about 33497.0483027983. The cubic root of 1122052245 is about 1039.1327351299.

Adding to 1122052245 its reverse (5422502211), we get a palindrome (6544554456).

The spelling of 1122052245 in words is "one billion, one hundred twenty-two million, fifty-two thousand, two hundred forty-five".