115212707 has 4 divisors (see below), whose sum is σ = 115271520. Its totient is φ = 115153896.

The previous prime is 115212683. The next prime is 115212743. The reversal of 115212707 is 707212511.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115212707 - 2²² = 111018403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115212767) 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 3 ways as a sum of consecutive naturals, for example, 26363 + ... + 30420.

It is an arithmetic number, because the mean of its divisors is an integer number (28817880).

Almost surely, 2^115212707 is an apocalyptic number.

115212707 is a deficient number, since it is larger than the sum of its proper divisors (58813).

115212707 is an equidigital number, since it uses as much as digits as its factorization.

115212707 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58812.

The product of its (nonzero) digits is 980, while the sum is 26.

The square root of 115212707 is about 10733.7182280885. The cubic root of 115212707 is about 486.5940493911.

The spelling of 115212707 in words is "one hundred fifteen million, two hundred twelve thousand, seven hundred seven".