140122233 has 12 divisors (see below), whose sum is σ = 211199040. Its totient is φ = 89353176.

The previous prime is 140122217. The next prime is 140122237. The reversal of 140122233 is 332221041.

It is not a de Polignac number, because 140122233 - 2⁴ = 140122217 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (140122237) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 338253 + ... + 338666.

It is an arithmetic number, because the mean of its divisors is an integer number (17599920).

Almost surely, 2^140122233 is an apocalyptic number.

It is an amenable number.

140122233 is a deficient number, since it is larger than the sum of its proper divisors (71076807).

140122233 is a wasteful number, since it uses less digits than its factorization.

140122233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 676948 (or 676945 counting only the distinct ones).

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

The square root of 140122233 is about 11837.3237262483. The cubic root of 140122233 is about 519.4004838769.

Adding to 140122233 its reverse (332221041), we get a palindrome (472343274).

The spelling of 140122233 in words is "one hundred forty million, one hundred twenty-two thousand, two hundred thirty-three".