50150121 has 8 divisors (see below), whose sum is σ = 76419264.
Its totient is φ = 28657200.
The previous prime is 50150117. The next prime is 50150123. The reversal of 50150121 is 12105105.
Adding to 50150121 its reverse (12105105), we get a palindrome (62255226).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 50150121 - 22 = 50150117 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 50150121.
It is not an unprimeable number, because it can be changed into a prime (50150123) 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, 1194030 + ... + 1194071.
It is an arithmetic number, because the mean of its divisors is an integer number (9552408).
Almost surely, 250150121 is an apocalyptic number.
It is an amenable number.
50150121 is a deficient number, since it is larger than the sum of its proper divisors (26269143).
50150121 is a wasteful number, since it uses less digits than its factorization.
50150121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2388111.
The product of its (nonzero) digits is 50, while the sum is 15.
The square root of 50150121 is about 7081.6750137238.
The cubic root of 50150121 is about 368.7714818090.
The spelling of 50150121 in words is "fifty million, one hundred fifty thousand, one hundred twenty-one".