141221142244120 has 128 divisors (see below), whose sum is σ = 337721438102400. Its totient is φ = 52963208994816.

The previous prime is 141221142244109. The next prime is 141221142244123. The reversal of 141221142244120 is 21442241122141.

It is a super-2 number, since 2×141221142244120² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (141221142244123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 224664826 + ... + 225292534.

It is an arithmetic number, because the mean of its divisors is an integer number (2638448735175).

Almost surely, 2^{141221142244120} is an apocalyptic number.

141221142244120 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 141221142244120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168860719051200).

141221142244120 is an abundant number, since it is smaller than the sum of its proper divisors (196500295858280).

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

141221142244120 is a wasteful number, since it uses less digits than its factorization.

141221142244120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 628997 (or 628993 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 31.

Adding to 141221142244120 its reverse (21442241122141), we get a palindrome (162663383366261).

The spelling of 141221142244120 in words is "one hundred forty-one trillion, two hundred twenty-one billion, one hundred forty-two million, two hundred forty-four thousand, one hundred twenty".