50121204 has 48 divisors (see below), whose sum is σ = 134012928. Its totient is φ = 14282208.

The previous prime is 50121191. The next prime is 50121217. The reversal of 50121204 is 40212105.

It is an interprime number because it is at equal distance from previous prime (50121191) and next prime (50121217).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 50497 + ... + 51479.

It is an arithmetic number, because the mean of its divisors is an integer number (2791936).

Almost surely, 2^50121204 is an apocalyptic number.

It is an amenable number.

50121204 is an abundant number, since it is smaller than the sum of its proper divisors (83891724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

50121204 is a wasteful number, since it uses less digits than its factorization.

50121204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1604 (or 1602 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 50121204 is about 7079.6330413377. The cubic root of 50121204 is about 368.7005892236.

Adding to 50121204 its reverse (40212105), we get a palindrome (90333309).

Subtracting from 50121204 its reverse (40212105), we obtain a palindrome (9909099).

It can be divided in two parts, 5012 and 1204, that added together give a triangular number (6216 = T₁₁₁).

The spelling of 50121204 in words is "fifty million, one hundred twenty-one thousand, two hundred four".