143121400050 has 48 divisors (see below), whose sum is σ = 354964548672. Its totient is φ = 38163182400.

The previous prime is 143121400043. The next prime is 143121400061. The reversal of 143121400050 is 50004121341.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3747652 + ... + 3785648.

It is an arithmetic number, because the mean of its divisors is an integer number (7395094764).

Almost surely, 2^143121400050 is an apocalyptic number.

143121400050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

143121400050 is an abundant number, since it is smaller than the sum of its proper divisors (211843148622).

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

143121400050 is a wasteful number, since it uses less digits than its factorization.

143121400050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63123 (or 63118 counting only the distinct ones).

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

Adding to 143121400050 its reverse (50004121341), we get a palindrome (193125521391).

The spelling of 143121400050 in words is "one hundred forty-three billion, one hundred twenty-one million, four hundred thousand, fifty".