123464321 has 8 divisors (see below), whose sum is σ = 124236840. Its totient is φ = 122694912.

The previous prime is 123464311. The next prime is 123464371.

123464321 is nontrivially palindromic in base 3 and base 10.

It can be written as a sum of positive squares in 4 ways, for example, as 14554225 + 108910096 = 3815^2 + 10436^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-123464321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123464311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168071 + ... + 168803.

It is an arithmetic number, because the mean of its divisors is an integer number (15529605).

Almost surely, 2^123464321 is an apocalyptic number.

It is an amenable number.

123464321 is a deficient number, since it is larger than the sum of its proper divisors (772519).

123464321 is an equidigital number, since it uses as much as digits as its factorization.

123464321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1555.

The product of its digits is 3456, while the sum is 26.

The square root of 123464321 is about 11111.4499953876. The cubic root of 123464321 is about 497.9439851945.

The spelling of 123464321 in words is "one hundred twenty-three million, four hundred sixty-four thousand, three hundred twenty-one".