142140123000 has 128 divisors (see below), whose sum is σ = 492752520000. Its totient is φ = 37904025600.

The previous prime is 142140122963. The next prime is 142140123067. The reversal of 142140123000 is 321041241.

142140123000 is a `hidden beast` number, since 14 + 21 + 401 + 230 + 0 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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, 2605225 + ... + 2659224.

Almost surely, 2^142140123000 is an apocalyptic number.

142140123000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142140123000 is an abundant number, since it is smaller than the sum of its proper divisors (350612397000).

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

142140123000 is a wasteful number, since it uses less digits than its factorization.

142140123000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5264479 (or 5264459 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 142140123000 its reverse (321041241), we get a palindrome (142461164241).

The spelling of 142140123000 in words is "one hundred forty-two billion, one hundred forty million, one hundred twenty-three thousand".