142100210424 has 64 divisors (see below), whose sum is σ = 371928412800. Its totient is φ = 45182377856.

The previous prime is 142100210407. The next prime is 142100210449. The reversal of 142100210424 is 424012001241.

It is a self number, because there is not a number n which added to its sum of digits gives 142100210424.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1172154 + ... + 1287689.

It is an arithmetic number, because the mean of its divisors is an integer number (5811381450).

Almost surely, 2^142100210424 is an apocalyptic number.

It is an amenable number.

142100210424 is an abundant number, since it is smaller than the sum of its proper divisors (229828202376).

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

142100210424 is a wasteful number, since it uses less digits than its factorization.

142100210424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2459964 (or 2459960 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 142100210424 its reverse (424012001241), we get a palindrome (566112211665).

The spelling of 142100210424 in words is "one hundred forty-two billion, one hundred million, two hundred ten thousand, four hundred twenty-four".