1122535125 has 64 divisors (see below), whose sum is σ = 2165829120. Its totient is φ = 572616000.

The previous prime is 1122535123. The next prime is 1122535133. The reversal of 1122535125 is 5215352211.

1122535125 is a `hidden beast` number, since 1 + 1 + 2 + 2 + 535 + 125 = 666.

It is not a de Polignac number, because 1122535125 - 2¹ = 1122535123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122535123) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 70395 + ... + 84855.

It is an arithmetic number, because the mean of its divisors is an integer number (33841080).

Almost surely, 2^1122535125 is an apocalyptic number.

1122535125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1122535125 is a deficient number, since it is larger than the sum of its proper divisors (1043293995).

1122535125 is a wasteful number, since it uses less digits than its factorization.

1122535125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14508 (or 14492 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 1122535125 is about 33504.2553267492. The cubic root of 1122535125 is about 1039.2817788291.

Adding to 1122535125 its reverse (5215352211), we get a palindrome (6337887336).

The spelling of 1122535125 in words is "one billion, one hundred twenty-two million, five hundred thirty-five thousand, one hundred twenty-five".