50015122 has 8 divisors (see below), whose sum is σ = 79435836. Its totient is φ = 23536512.

The previous prime is 50015107. The next prime is 50015123. The reversal of 50015122 is 22151005.

It can be written as a sum of positive squares in 2 ways, for example, as 47458321 + 2556801 = 6889^2 + 1599^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 50015096 and 50015105.

It is not an unprimeable number, because it can be changed into a prime (50015123) 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, 735483 + ... + 735550.

Almost surely, 2^50015122 is an apocalyptic number.

50015122 is a deficient number, since it is larger than the sum of its proper divisors (29420714).

50015122 is a wasteful number, since it uses less digits than its factorization.

50015122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471052.

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

The square root of 50015122 is about 7072.1370179034. The cubic root of 50015122 is about 368.4402860700.

Adding to 50015122 its reverse (22151005), we get a palindrome (72166127).

The spelling of 50015122 in words is "fifty million, fifteen thousand, one hundred twenty-two".