5122121341350 has 96 divisors (see below), whose sum is σ = 13682988545184. Its totient is φ = 1260554803200.

The previous prime is 5122121341327. The next prime is 5122121341357. The reversal of 5122121341350 is 531431212215.

It is a happy number.

It is a super-3 number, since 3×5122121341350³ (a number of 39 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5122121341357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8726734 + ... + 9295166.

It is an arithmetic number, because the mean of its divisors is an integer number (142531130679).

Almost surely, 2^{5122121341350} is an apocalyptic number.

5122121341350 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 5122121341350, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6841494272592).

5122121341350 is an abundant number, since it is smaller than the sum of its proper divisors (8560867203834).

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

5122121341350 is a wasteful number, since it uses less digits than its factorization.

5122121341350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 573082 (or 573077 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 30.

Adding to 5122121341350 its reverse (531431212215), we get a palindrome (5653552553565).

The spelling of 5122121341350 in words is "five trillion, one hundred twenty-two billion, one hundred twenty-one million, three hundred forty-one thousand, three hundred fifty".