140022223123 has 4 divisors (see below), whose sum is σ = 140141799208. Its totient is φ = 139902647040.

The previous prime is 140022223063. The next prime is 140022223147. The reversal of 140022223123 is 321322220041.

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 140022223123 - 2³⁷ = 2583269651 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140022223094 and 140022223103.

It is not an unprimeable number, because it can be changed into a prime (140022223163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59786286 + ... + 59788627.

It is an arithmetic number, because the mean of its divisors is an integer number (35035449802).

Almost surely, 2^140022223123 is an apocalyptic number.

140022223123 is a deficient number, since it is larger than the sum of its proper divisors (119576085).

140022223123 is a wasteful number, since it uses less digits than its factorization.

140022223123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119576084.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 140022223123 its reverse (321322220041), we get a palindrome (461344443164).

The spelling of 140022223123 in words is "one hundred forty billion, twenty-two million, two hundred twenty-three thousand, one hundred twenty-three".