1122052239 has 144 divisors (see below), whose sum is σ = 2195415040. Its totient is φ = 538876800.

The previous prime is 1122052219. The next prime is 1122052273. The reversal of 1122052239 is 9322502211.

It is a happy number.

1122052239 is a `hidden beast` number, since 112 + 20 + 522 + 3 + 9 = 666.

It is not a de Polignac number, because 1122052239 - 2¹⁵ = 1122019471 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122052219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 8834994 + ... + 8835120.

Almost surely, 2^1122052239 is an apocalyptic number.

1122052239 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

1122052239 is a deficient number, since it is larger than the sum of its proper divisors (1073362801).

1122052239 is a wasteful number, since it uses less digits than its factorization.

1122052239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242 (or 228 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 27.

The square root of 1122052239 is about 33497.0482132381. The cubic root of 1122052239 is about 1039.1327332777.

The spelling of 1122052239 in words is "one billion, one hundred twenty-two million, fifty-two thousand, two hundred thirty-nine".