50199123 has 8 divisors (see below), whose sum is σ = 72080848. Its totient is φ = 30891744.

The previous prime is 50199119. The next prime is 50199131. The reversal of 50199123 is 32199105.

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

It is not a de Polignac number, because 50199123 - 2² = 50199119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50199173) 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, 643540 + ... + 643617.

It is an arithmetic number, because the mean of its divisors is an integer number (9010106).

Almost surely, 2^50199123 is an apocalyptic number.

50199123 is a deficient number, since it is larger than the sum of its proper divisors (21881725).

50199123 is a wasteful number, since it uses less digits than its factorization.

50199123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1287173.

The product of its (nonzero) digits is 2430, while the sum is 30.

The square root of 50199123 is about 7085.1339436880. The cubic root of 50199123 is about 368.8915523583.

The spelling of 50199123 in words is "fifty million, one hundred ninety-nine thousand, one hundred twenty-three".