141122431220442 has 192 divisors, whose sum is σ = 336604032221184. Its totient is φ = 38596769533440.

The previous prime is 141122431220423. The next prime is 141122431220467. The reversal of 141122431220442 is 244022134221141.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 84555080784 + ... + 84555082452.

It is an arithmetic number, because the mean of its divisors is an integer number (1753146001152).

Almost surely, 2^{141122431220442} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 141122431220442, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168302016110592).

141122431220442 is an abundant number, since it is smaller than the sum of its proper divisors (195481601000742).

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

141122431220442 is a wasteful number, since it uses less digits than its factorization.

141122431220442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3781 (or 2112 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

Adding to 141122431220442 its reverse (244022134221141), we get a palindrome (385144565441583).

The spelling of 141122431220442 in words is "one hundred forty-one trillion, one hundred twenty-two billion, four hundred thirty-one million, two hundred twenty thousand, four hundred forty-two".