123463121 has 8 divisors (see below), whose sum is σ = 134443200. Its totient is φ = 112931280.

The previous prime is 123463091. The next prime is 123463139. The reversal of 123463121 is 121364321.

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-123463121 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (123463181) 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 7 ways as a sum of consecutive naturals, for example, 111485 + ... + 112586.

It is an arithmetic number, because the mean of its divisors is an integer number (16805400).

Almost surely, 2^123463121 is an apocalyptic number.

It is an amenable number.

123463121 is a deficient number, since it is larger than the sum of its proper divisors (10980079).

123463121 is a wasteful number, since it uses less digits than its factorization.

123463121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224119.

The product of its digits is 864, while the sum is 23.

The square root of 123463121 is about 11111.3959969034. The cubic root of 123463121 is about 497.9423719491.

The spelling of 123463121 in words is "one hundred twenty-three million, four hundred sixty-three thousand, one hundred twenty-one".