141121345020 has 48 divisors (see below), whose sum is σ = 395790839808. Its totient is φ = 37570351680.

The previous prime is 141121344989. The next prime is 141121345037. The reversal of 141121345020 is 20543121141.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1900996 + ... + 1973835.

It is an arithmetic number, because the mean of its divisors is an integer number (8245642496).

Almost surely, 2^141121345020 is an apocalyptic number.

141121345020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

141121345020 is an abundant number, since it is smaller than the sum of its proper divisors (254669494788).

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

141121345020 is a wasteful number, since it uses less digits than its factorization.

141121345020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3875450 (or 3875448 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

Adding to 141121345020 its reverse (20543121141), we get a palindrome (161664466161).

The spelling of 141121345020 in words is "one hundred forty-one billion, one hundred twenty-one million, three hundred forty-five thousand, twenty".