1230112535 has 16 divisors (see below), whose sum is σ = 1580169600. Its totient is φ = 916490016.

The previous prime is 1230112531. The next prime is 1230112579. The reversal of 1230112535 is 5352110321.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 1230112535 - 2² = 1230112531 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 1230112535.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1230112531) 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 15 ways as a sum of consecutive naturals, for example, 104129 + ... + 115338.

It is an arithmetic number, because the mean of its divisors is an integer number (98760600).

Almost surely, 2^1230112535 is an apocalyptic number.

1230112535 is a deficient number, since it is larger than the sum of its proper divisors (350057065).

1230112535 is a wasteful number, since it uses less digits than its factorization.

1230112535 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 219550.

The product of its (nonzero) digits is 900, while the sum is 23.

The square root of 1230112535 is about 35072.9601687682. The cubic root of 1230112535 is about 1071.4739447494.

Adding to 1230112535 its reverse (5352110321), we get a palindrome (6582222856).

The spelling of 1230112535 in words is "one billion, two hundred thirty million, one hundred twelve thousand, five hundred thirty-five".