50020123 has 16 divisors (see below), whose sum is σ = 52778880. Its totient is φ = 47361600.

The previous prime is 50020121. The next prime is 50020127. The reversal of 50020123 is 32102005.

It is a cyclic number.

It is not a de Polignac number, because 50020123 - 2¹ = 50020121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (50020121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 359788 + ... + 359926.

It is an arithmetic number, because the mean of its divisors is an integer number (3298680).

Almost surely, 2^50020123 is an apocalyptic number.

50020123 is a deficient number, since it is larger than the sum of its proper divisors (2758757).

50020123 is a wasteful number, since it uses less digits than its factorization.

50020123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 50020123 is about 7072.4905797039. The cubic root of 50020123 is about 368.4525657459.

Adding to 50020123 its reverse (32102005), we get a palindrome (82122128).

The spelling of 50020123 in words is "fifty million, twenty thousand, one hundred twenty-three".