140124535242 has 8 divisors (see below), whose sum is σ = 280249070496. Its totient is φ = 46708178412.

The previous prime is 140124535211. The next prime is 140124535249. The reversal of 140124535242 is 242535421041.

140124535242 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

140124535242 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (140124535249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11677044598 + ... + 11677044609.

It is an arithmetic number, because the mean of its divisors is an integer number (35031133812).

Almost surely, 2^140124535242 is an apocalyptic number.

140124535242 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

140124535242 is a wasteful number, since it uses less digits than its factorization.

140124535242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23354089212.

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 140124535242 its reverse (242535421041), we get a palindrome (382659956283).

The spelling of 140124535242 in words is "one hundred forty billion, one hundred twenty-four million, five hundred thirty-five thousand, two hundred forty-two".