140034123243122 has 8 divisors (see below), whose sum is σ = 210722274913116. Its totient is φ = 69793364938752.

The previous prime is 140034123243059. The next prime is 140034123243149. The reversal of 140034123243122 is 221342321430041.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 139398660771841 + 635462471281 = 11806721^2 + 797159^2 .

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

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, 111848340623 + ... + 111848341874.

Almost surely, 2^{140034123243122} is an apocalyptic number.

140034123243122 is a deficient number, since it is larger than the sum of its proper divisors (70688151669994).

140034123243122 is a wasteful number, since it uses less digits than its factorization.

140034123243122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223696682812.

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

Adding to 140034123243122 its reverse (221342321430041), we get a palindrome (361376444673163).

The spelling of 140034123243122 in words is "one hundred forty trillion, thirty-four billion, one hundred twenty-three million, two hundred forty-three thousand, one hundred twenty-two".