142124331210440 has 128 divisors (see below), whose sum is σ = 333961850880000. Its totient is φ = 54332617667328.

The previous prime is 142124331210431. The next prime is 142124331210539. The reversal of 142124331210440 is 44012133421241.

It is a junction number, because it is equal to n+sod(n) for n = 142124331210397 and 142124331210406.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5946861611 + ... + 5946885509.

It is an arithmetic number, because the mean of its divisors is an integer number (2609076960000).

Almost surely, 2^{142124331210440} is an apocalyptic number.

142124331210440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142124331210440 is an abundant number, since it is smaller than the sum of its proper divisors (191837519669560).

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

142124331210440 is a wasteful number, since it uses less digits than its factorization.

142124331210440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29059 (or 29055 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 142124331210440 its reverse (44012133421241), we get a palindrome (186136464631681).

The spelling of 142124331210440 in words is "one hundred forty-two trillion, one hundred twenty-four billion, three hundred thirty-one million, two hundred ten thousand, four hundred forty".