123846407 has 4 divisors (see below), whose sum is σ = 126726600. Its totient is φ = 120966216.

The previous prime is 123846397. The next prime is 123846413. The reversal of 123846407 is 704648321.

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 123846407 - 2⁴ = 123846391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123846607) 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, 1440032 + ... + 1440117.

It is an arithmetic number, because the mean of its divisors is an integer number (31681650).

Almost surely, 2^123846407 is an apocalyptic number.

123846407 is a deficient number, since it is larger than the sum of its proper divisors (2880193).

123846407 is an equidigital number, since it uses as much as digits as its factorization.

123846407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880192.

The product of its (nonzero) digits is 32256, while the sum is 35.

The square root of 123846407 is about 11128.6300594458. The cubic root of 123846407 is about 498.4571199393.

The spelling of 123846407 in words is "one hundred twenty-three million, eight hundred forty-six thousand, four hundred seven".