123214099 has 2 divisors, whose sum is σ = 123214100. Its totient is φ = 123214098.

The previous prime is 123214097. The next prime is 123214123. The reversal of 123214099 is 990412321.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 123214099 - 2¹ = 123214097 is a prime.

Together with 123214097, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 123214099.

It is not a weakly prime, because it can be changed into another prime (123214097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61607049 + 61607050.

It is an arithmetic number, because the mean of its divisors is an integer number (61607050).

Almost surely, 2^123214099 is an apocalyptic number.

123214099 is a deficient number, since it is larger than the sum of its proper divisors (1).

123214099 is an equidigital number, since it uses as much as digits as its factorization.

123214099 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 123214099 is about 11100.1846381040. The cubic root of 123214099 is about 497.6073675494.

The spelling of 123214099 in words is "one hundred twenty-three million, two hundred fourteen thousand, ninety-nine".