123464401 has 4 divisors (see below), whose sum is σ = 125793972. Its totient is φ = 121134832.

The previous prime is 123464399. The next prime is 123464417. The reversal of 123464401 is 104464321.

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

It can be written as a sum of positive squares in 2 ways, for example, as 112869376 + 10595025 = 10624^2 + 3255^2 .

It is a cyclic number.

It is not a de Polignac number, because 123464401 - 2¹ = 123464399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123464461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1164706 + ... + 1164811.

It is an arithmetic number, because the mean of its divisors is an integer number (31448493).

Almost surely, 2^123464401 is an apocalyptic number.

It is an amenable number.

123464401 is a deficient number, since it is larger than the sum of its proper divisors (2329571).

123464401 is an equidigital number, since it uses as much as digits as its factorization.

123464401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2329570.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 123464401 is about 11111.4535952773. The cubic root of 123464401 is about 497.9440927438.

The spelling of 123464401 in words is "one hundred twenty-three million, four hundred sixty-four thousand, four hundred one".