142051124240 has 80 divisors (see below), whose sum is σ = 350189550720. Its totient is φ = 53436902400.

The previous prime is 142051124227. The next prime is 142051124311. The reversal of 142051124240 is 42421150241.

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

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 15 ways as a sum of consecutive naturals, for example, 132836 + ... + 549315.

It is an arithmetic number, because the mean of its divisors is an integer number (4377369384).

Almost surely, 2^142051124240 is an apocalyptic number.

142051124240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142051124240 is an abundant number, since it is smaller than the sum of its proper divisors (208138426480).

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

142051124240 is a wasteful number, since it uses less digits than its factorization.

142051124240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 682320 (or 682314 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

Adding to 142051124240 its reverse (42421150241), we get a palindrome (184472274481).

The spelling of 142051124240 in words is "one hundred forty-two billion, fifty-one million, one hundred twenty-four thousand, two hundred forty".