50121202134 has 16 divisors (see below), whose sum is σ = 100260223488. Its totient is φ = 16704097512.

The previous prime is 50121202099. The next prime is 50121202223. The reversal of 50121202134 is 43120212105.

It is a self number, because there is not a number n which added to its sum of digits gives 50121202134.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705762 + ... + 773525.

It is an arithmetic number, because the mean of its divisors is an integer number (6266263968).

Almost surely, 2^50121202134 is an apocalyptic number.

50121202134 is an abundant number, since it is smaller than the sum of its proper divisors (50139021354).

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

50121202134 is a wasteful number, since it uses less digits than its factorization.

50121202134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1484939.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 50121202134 its reverse (43120212105), we get a palindrome (93241414239).

The spelling of 50121202134 in words is "fifty billion, one hundred twenty-one million, two hundred two thousand, one hundred thirty-four".