140120242242 has 8 divisors (see below), whose sum is σ = 280240484496. Its totient is φ = 46706747412.

The previous prime is 140120242217. The next prime is 140120242259. The reversal of 140120242242 is 242242021041.

It is a happy number.

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

140120242242 is an admirable number.

It is a super-2 number, since 2×140120242242² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11676686848 + ... + 11676686859.

It is an arithmetic number, because the mean of its divisors is an integer number (35030060562).

Almost surely, 2^140120242242 is an apocalyptic number.

140120242242 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.

140120242242 is a wasteful number, since it uses less digits than its factorization.

140120242242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23353373712.

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 140120242242 its reverse (242242021041), we get a palindrome (382362263283).

The spelling of 140120242242 in words is "one hundred forty billion, one hundred twenty million, two hundred forty-two thousand, two hundred forty-two".