142050312420 has 96 divisors (see below), whose sum is σ = 417678121728. Its totient is φ = 36002284032.

The previous prime is 142050312409. The next prime is 142050312449. The reversal of 142050312420 is 24213050241.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 111159 + ... + 544478.

It is an arithmetic number, because the mean of its divisors is an integer number (4350813768).

Almost surely, 2^142050312420 is an apocalyptic number.

142050312420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142050312420 is an abundant number, since it is smaller than the sum of its proper divisors (275627809308).

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

142050312420 is a wasteful number, since it uses less digits than its factorization.

142050312420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 655829 (or 655827 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 142050312420 its reverse (24213050241), we get a palindrome (166263362661).

The spelling of 142050312420 in words is "one hundred forty-two billion, fifty million, three hundred twelve thousand, four hundred twenty".