120406323 has 8 divisors (see below), whose sum is σ = 160641936. Its totient is φ = 80220800.

The previous prime is 120406267. The next prime is 120406327. The reversal of 120406323 is 323604021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120406323 - 2⁹ = 120405811 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120406323.

It is not an unprimeable number, because it can be changed into a prime (120406327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6498 + ... + 16823.

It is an arithmetic number, because the mean of its divisors is an integer number (20080242).

Almost surely, 2^120406323 is an apocalyptic number.

120406323 is a deficient number, since it is larger than the sum of its proper divisors (40235613).

120406323 is a wasteful number, since it uses less digits than its factorization.

120406323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25045.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 120406323 is about 10972.9815000300. The cubic root of 120406323 is about 493.7984980829.

The spelling of 120406323 in words is "one hundred twenty million, four hundred six thousand, three hundred twenty-three".