141222320 has 80 divisors (see below), whose sum is σ = 341992992. Its totient is φ = 54190080.

The previous prime is 141222311. The next prime is 141222371. The reversal of 141222320 is 23222141.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 209504 + ... + 210176.

Almost surely, 2^141222320 is an apocalyptic number.

141222320 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 141222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (170996496).

141222320 is an abundant number, since it is smaller than the sum of its proper divisors (200770672).

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

141222320 is a wasteful number, since it uses less digits than its factorization.

141222320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 790 (or 784 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 141222320 is about 11883.6997605964. The cubic root of 141222320 is about 520.7561976149.

Adding to 141222320 its reverse (23222141), we get a palindrome (164444461).

It can be divided in two parts, 1412 and 22320, that added together give a palindrome (23732).

The spelling of 141222320 in words is "one hundred forty-one million, two hundred twenty-two thousand, three hundred twenty".