50100121140 has 96 divisors (see below), whose sum is σ = 144899435520. Its totient is φ = 12920678400.

The previous prime is 50100121087. The next prime is 50100121147. The reversal of 50100121140 is 4112100105.

It is a happy number.

50100121140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50100121147) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3170860 + ... + 3186620.

It is an arithmetic number, because the mean of its divisors is an integer number (1509369120).

Almost surely, 2^50100121140 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50100121140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (72449717760).

50100121140 is an abundant number, since it is smaller than the sum of its proper divisors (94799314380).

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

50100121140 is a wasteful number, since it uses less digits than its factorization.

50100121140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17513 (or 17511 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 15.

Adding to 50100121140 its reverse (4112100105), we get a palindrome (54212221245).

The spelling of 50100121140 in words is "fifty billion, one hundred million, one hundred twenty-one thousand, one hundred forty".