141122240 has 84 divisors (see below), whose sum is σ = 385590288. Its totient is φ = 48192000.

The previous prime is 141122237. The next prime is 141122269. The reversal of 141122240 is 42221141.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 562115 + ... + 562365.

Almost surely, 2^141122240 is an apocalyptic number.

141122240 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 141122240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (192795144).

141122240 is an abundant number, since it is smaller than the sum of its proper divisors (244468048).

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

141122240 is an frugal number, since it uses more digits than its factorization.

141122240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526 (or 265 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 141122240 is about 11879.4882044640. The cubic root of 141122240 is about 520.6331538061.

Adding to 141122240 its reverse (42221141), we get a palindrome (183343381).

The spelling of 141122240 in words is "one hundred forty-one million, one hundred twenty-two thousand, two hundred forty".