140432200123 has 8 divisors (see below), whose sum is σ = 141861604896. Its totient is φ = 139003560000.

The previous prime is 140432200099. The next prime is 140432200141. The reversal of 140432200123 is 321002234041.

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

It is a cyclic number.

It is not a de Polignac number, because 140432200123 - 2¹³ = 140432191931 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140432200094 and 140432200103.

It is not an unprimeable number, because it can be changed into a prime (140432200193) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181698 + ... + 560248.

It is an arithmetic number, because the mean of its divisors is an integer number (17732700612).

Almost surely, 2^140432200123 is an apocalyptic number.

140432200123 is a deficient number, since it is larger than the sum of its proper divisors (1429404773).

140432200123 is a wasteful number, since it uses less digits than its factorization.

140432200123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382325.

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

Adding to 140432200123 its reverse (321002234041), we get a palindrome (461434434164).

The spelling of 140432200123 in words is "one hundred forty billion, four hundred thirty-two million, two hundred thousand, one hundred twenty-three".