142040505430124 has 48 divisors (see below), whose sum is σ = 284215577217600. Its totient is φ = 60845672448000.

The previous prime is 142040505430123. The next prime is 142040505430133. The reversal of 142040505430124 is 421034505040241.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (142040505430123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 617406764 + ... + 617636780.

It is an arithmetic number, because the mean of its divisors is an integer number (5921157858700).

Almost surely, 2^{142040505430124} is an apocalyptic number.

142040505430124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

142040505430124 is an abundant number, since it is smaller than the sum of its proper divisors (142175071787476).

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

142040505430124 is a wasteful number, since it uses less digits than its factorization.

142040505430124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240378 (or 240376 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 35.

The spelling of 142040505430124 in words is "one hundred forty-two trillion, forty billion, five hundred five million, four hundred thirty thousand, one hundred twenty-four".