116212451 has 4 divisors (see below), whose sum is σ = 116391072. Its totient is φ = 116033832.

The previous prime is 116212433. The next prime is 116212457. The reversal of 116212451 is 154212611.

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 116212451 - 2⁶ = 116212387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (116212457) 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, 88331 + ... + 89636.

It is an arithmetic number, because the mean of its divisors is an integer number (29097768).

Almost surely, 2^116212451 is an apocalyptic number.

116212451 is a deficient number, since it is larger than the sum of its proper divisors (178621).

116212451 is an equidigital number, since it uses as much as digits as its factorization.

116212451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178620.

The product of its digits is 480, while the sum is 23.

The square root of 116212451 is about 10780.1878926111. The cubic root of 116212451 is about 487.9974511087.

The spelling of 116212451 in words is "one hundred sixteen million, two hundred twelve thousand, four hundred fifty-one".