141424220 has 96 divisors (see below), whose sum is σ = 362342400. Its totient is φ = 45287424.

The previous prime is 141424219. The next prime is 141424237. The reversal of 141424220 is 22424141.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 141424192 and 141424201.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 209804 + ... + 210476.

It is an arithmetic number, because the mean of its divisors is an integer number (3774400).

Almost surely, 2^141424220 is an apocalyptic number.

141424220 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 141424220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (181171200).

141424220 is an abundant number, since it is smaller than the sum of its proper divisors (220918180).

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

141424220 is a wasteful number, since it uses less digits than its factorization.

141424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 787 (or 785 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 141424220 is about 11892.1915558067. The cubic root of 141424220 is about 521.0042476656.

Adding to 141424220 its reverse (22424141), we get a palindrome (163848361).

The spelling of 141424220 in words is "one hundred forty-one million, four hundred twenty-four thousand, two hundred twenty".