140322123 has 12 divisors (see below), whose sum is σ = 202908888. Its totient is φ = 93445920.

The previous prime is 140322121. The next prime is 140322137. The reversal of 140322123 is 321223041.

It is not a de Polignac number, because 140322123 - 2¹ = 140322121 is a prime.

It is a super-3 number, since 3×140322123³ (a number of 25 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140322096 and 140322105.

It is not an unprimeable number, because it can be changed into a prime (140322121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 711 + ... + 16767.

It is an arithmetic number, because the mean of its divisors is an integer number (16909074).

Almost surely, 2^140322123 is an apocalyptic number.

140322123 is a deficient number, since it is larger than the sum of its proper divisors (62586765).

140322123 is a wasteful number, since it uses less digits than its factorization.

140322123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17034 (or 17031 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 140322123 is about 11845.7639264000. The cubic root of 140322123 is about 519.6473484188.

Adding to 140322123 its reverse (321223041), we get a palindrome (461545164).

The spelling of 140322123 in words is "one hundred forty million, three hundred twenty-two thousand, one hundred twenty-three".