115567123 has 16 divisors (see below), whose sum is σ = 135794880. Its totient is φ = 96307200.

The previous prime is 115567121. The next prime is 115567147. The reversal of 115567123 is 321765511.

It is a cyclic number.

It is not a de Polignac number, because 115567123 - 2¹ = 115567121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115567121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36483 + ... + 39523.

It is an arithmetic number, because the mean of its divisors is an integer number (8487180).

Almost surely, 2^115567123 is an apocalyptic number.

115567123 is a deficient number, since it is larger than the sum of its proper divisors (20227757).

115567123 is an equidigital number, since it uses as much as digits as its factorization.

115567123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3198.

The product of its digits is 6300, while the sum is 31.

The square root of 115567123 is about 10750.2150211054. The cubic root of 115567123 is about 487.0924903074.

The spelling of 115567123 in words is "one hundred fifteen million, five hundred sixty-seven thousand, one hundred twenty-three".