50214121 has 2 divisors, whose sum is σ = 50214122. Its totient is φ = 50214120.

The previous prime is 50214119. The next prime is 50214181. The reversal of 50214121 is 12141205.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33698025 + 16516096 = 5805^2 + 4064^2 .

It is a cyclic number.

It is not a de Polignac number, because 50214121 - 2¹ = 50214119 is a prime.

Together with 50214119, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 50214095 and 50214104.

It is not a weakly prime, because it can be changed into another prime (50214181) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25107060 + 25107061.

It is an arithmetic number, because the mean of its divisors is an integer number (25107061).

Almost surely, 2^50214121 is an apocalyptic number.

It is an amenable number.

50214121 is a deficient number, since it is larger than the sum of its proper divisors (1).

50214121 is an equidigital number, since it uses as much as digits as its factorization.

50214121 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 50214121 is about 7086.1922779445. The cubic root of 50214121 is about 368.9282866295.

Adding to 50214121 its reverse (12141205), we get a palindrome (62355326).

The spelling of 50214121 in words is "fifty million, two hundred fourteen thousand, one hundred twenty-one".