50123312140000 has 720 divisors, whose sum is σ = 142387323358896. Its totient is φ = 17217100800000.

The previous prime is 50123312139869. The next prime is 50123312140039. The reversal of 50123312140000 is 4121332105.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 36294939310 + ... + 36294940690.

Almost surely, 2^{50123312140000} is an apocalyptic number.

50123312140000 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 50123312140000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (71193661679448).

50123312140000 is an abundant number, since it is smaller than the sum of its proper divisors (92264011218896).

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

50123312140000 is a wasteful number, since it uses less digits than its factorization.

50123312140000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1917 (or 1875 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 22.

Adding to 50123312140000 its reverse (4121332105), we get a palindrome (50127433472105).

The spelling of 50123312140000 in words is "fifty trillion, one hundred twenty-three billion, three hundred twelve million, one hundred forty thousand".