140224003442123 has 4 divisors (see below), whose sum is σ = 140235574046160. Its totient is φ = 140212432838088.

The previous prime is 140224003441957. The next prime is 140224003442179. The reversal of 140224003442123 is 321244300422041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 140224003442123 - 2⁸ = 140224003441867 is a prime.

It is a super-2 number, since 2×140224003442123² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140224003442123.

It is not an unprimeable number, because it can be changed into a prime (140224003442183) 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, 5785283840 + ... + 5785308077.

It is an arithmetic number, because the mean of its divisors is an integer number (35058893511540).

Almost surely, 2^{140224003442123} is an apocalyptic number.

140224003442123 is a deficient number, since it is larger than the sum of its proper divisors (11570604037).

140224003442123 is a wasteful number, since it uses less digits than its factorization.

140224003442123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11570604036.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 140224003442123 its reverse (321244300422041), we get a palindrome (461468303864164).

The spelling of 140224003442123 in words is "one hundred forty trillion, two hundred twenty-four billion, three million, four hundred forty-two thousand, one hundred twenty-three".