50250121 has 4 divisors (see below), whose sum is σ = 50353792. Its totient is φ = 50146452.

The previous prime is 50250119. The next prime is 50250131. The reversal of 50250121 is 12105205.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 50250121 - 2¹ = 50250119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 50250095 and 50250104.

It is not an unprimeable number, because it can be changed into a prime (50250131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51105 + ... + 52078.

It is an arithmetic number, because the mean of its divisors is an integer number (12588448).

Almost surely, 2^50250121 is an apocalyptic number.

It is an amenable number.

50250121 is a deficient number, since it is larger than the sum of its proper divisors (103671).

50250121 is a wasteful number, since it uses less digits than its factorization.

50250121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103670.

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 50250121 is about 7088.7319740557. The cubic root of 50250121 is about 369.0164307967.

Adding to 50250121 its reverse (12105205), we get a palindrome (62355326).

The spelling of 50250121 in words is "fifty million, two hundred fifty thousand, one hundred twenty-one".