115123666 has 8 divisors (see below), whose sum is σ = 197354880. Its totient is φ = 49338708.

The previous prime is 115123627. The next prime is 115123667. The reversal of 115123666 is 666321511.

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

It is not an unprimeable number, because it can be changed into a prime (115123667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4111546 + ... + 4111573.

It is an arithmetic number, because the mean of its divisors is an integer number (24669360).

Almost surely, 2^115123666 is an apocalyptic number.

115123666 is a deficient number, since it is larger than the sum of its proper divisors (82231214).

115123666 is an equidigital number, since it uses as much as digits as its factorization.

115123666 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8223128.

The product of its digits is 6480, while the sum is 31.

The square root of 115123666 is about 10729.5697024624. The cubic root of 115123666 is about 486.4686639533.

The spelling of 115123666 in words is "one hundred fifteen million, one hundred twenty-three thousand, six hundred sixty-six".