5150121212140 has 48 divisors (see below), whose sum is σ = 10915099826400. Its totient is φ = 2041032494592.

The previous prime is 5150121212123. The next prime is 5150121212143. The reversal of 5150121212140 is 412121210515.

It is not an unprimeable number, because it can be changed into a prime (5150121212143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45084216 + ... + 45198304.

It is an arithmetic number, because the mean of its divisors is an integer number (227397913050).

Almost surely, 2^{5150121212140} is an apocalyptic number.

It is an amenable number.

5150121212140 is an abundant number, since it is smaller than the sum of its proper divisors (5764978614260).

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

5150121212140 is a wasteful number, since it uses less digits than its factorization.

5150121212140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134914 (or 134912 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 25.

Adding to 5150121212140 its reverse (412121210515), we get a palindrome (5562242422655).

The spelling of 5150121212140 in words is "five trillion, one hundred fifty billion, one hundred twenty-one million, two hundred twelve thousand, one hundred forty".