142242125000 has 56 divisors (see below), whose sum is σ = 333376006170. Its totient is φ = 56896800000.

The previous prime is 142242124979. The next prime is 142242125029. The reversal of 142242125000 is 521242241.

It can be written as a sum of positive squares in 7 ways, for example, as 41127028804 + 101115096196 = 202798^2 + 317986^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 443969 + ... + 693968.

Almost surely, 2^142242125000 is an apocalyptic number.

142242125000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142242125000 is an abundant number, since it is smaller than the sum of its proper divisors (191133881170).

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

142242125000 is an frugal number, since it uses more digits than its factorization.

142242125000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1137973 (or 1137944 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 23.

Adding to 142242125000 its reverse (521242241), we get a palindrome (142763367241).

The spelling of 142242125000 in words is "one hundred forty-two billion, two hundred forty-two million, one hundred twenty-five thousand".