140332123 has 2 divisors, whose sum is σ = 140332124. Its totient is φ = 140332122.

The previous prime is 140332121. The next prime is 140332169. The reversal of 140332123 is 321233041.

140332123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 140332123 - 2¹ = 140332121 is a prime.

Together with 140332121, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 140332123.

It is not a weakly prime, because it can be changed into another prime (140332121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 70166061 + 70166062.

It is an arithmetic number, because the mean of its divisors is an integer number (70166062).

Almost surely, 2^140332123 is an apocalyptic number.

140332123 is a deficient number, since it is larger than the sum of its proper divisors (1).

140332123 is an equidigital number, since it uses as much as digits as its factorization.

140332123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 140332123 is about 11846.1860106956. The cubic root of 140332123 is about 519.6596922791.

Adding to 140332123 its reverse (321233041), we get a palindrome (461565164).

The spelling of 140332123 in words is "one hundred forty million, three hundred thirty-two thousand, one hundred twenty-three".