123550423 has 8 divisors (see below), whose sum is σ = 125904240. Its totient is φ = 121218240.

The previous prime is 123550421. The next prime is 123550459. The reversal of 123550423 is 324055321.

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 123550423 - 2¹ = 123550421 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 (123550421) 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, 6361 + ... + 16957.

It is an arithmetic number, because the mean of its divisors is an integer number (15738030).

Almost surely, 2^123550423 is an apocalyptic number.

123550423 is a deficient number, since it is larger than the sum of its proper divisors (2353817).

123550423 is a wasteful number, since it uses less digits than its factorization.

123550423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10817.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 123550423 is about 11115.3237919550. The cubic root of 123550423 is about 498.0597109631.

The spelling of 123550423 in words is "one hundred twenty-three million, five hundred fifty thousand, four hundred twenty-three".