141021200 has 60 divisors (see below), whose sum is σ = 350515140. Its totient is φ = 54458880.

The previous prime is 141021187. The next prime is 141021259. The reversal of 141021200 is 2120141.

It can be written as a sum of positive squares in 6 ways, for example, as 22733824 + 118287376 = 4768^2 + 10876^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5522 + ... + 17678.

It is an arithmetic number, because the mean of its divisors is an integer number (5841919).

Almost surely, 2^141021200 is an apocalyptic number.

141021200 is a gapful number since it is divisible by the number (10) 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 141021200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175257570).

141021200 is an abundant number, since it is smaller than the sum of its proper divisors (209493940).

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

141021200 is a wasteful number, since it uses less digits than its factorization.

141021200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12204 (or 12193 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 141021200 is about 11875.2347345221. The cubic root of 141021200 is about 520.5088706943.

Adding to 141021200 its reverse (2120141), we get a palindrome (143141341).

The spelling of 141021200 in words is "one hundred forty-one million, twenty-one thousand, two hundred".