140101343223242 has 8 divisors (see below), whose sum is σ = 210152158173732. Its totient is φ = 70050623832000.

The previous prime is 140101343223217. The next prime is 140101343223271. The reversal of 140101343223242 is 242322343101041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 132909286619641 + 7192056603601 = 11528629^2 + 2681801^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 140101343223199 and 140101343223208.

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, 20104559 + ... + 26160962.

Almost surely, 2^{140101343223242} is an apocalyptic number.

140101343223242 is a deficient number, since it is larger than the sum of its proper divisors (70050814950490).

140101343223242 is a wasteful number, since it uses less digits than its factorization.

140101343223242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47779624.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140101343223242 its reverse (242322343101041), we get a palindrome (382423686324283).

It can be divided in two parts, 140101 and 343223242, that added together give a palindrome (343363343).

The spelling of 140101343223242 in words is "one hundred forty trillion, one hundred one billion, three hundred forty-three million, two hundred twenty-three thousand, two hundred forty-two".