140122214 has 8 divisors (see below), whose sum is σ = 210463248. Its totient is φ = 69967800.

The previous prime is 140122193. The next prime is 140122217. The reversal of 140122214 is 412221041.

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

It is a junction number, because it is equal to n+sod(n) for n = 140122192 and 140122201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44762 + ... + 47789.

It is an arithmetic number, because the mean of its divisors is an integer number (26307906).

Almost surely, 2^140122214 is an apocalyptic number.

140122214 is a deficient number, since it is larger than the sum of its proper divisors (70341034).

140122214 is an equidigital number, since it uses as much as digits as its factorization.

140122214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93310.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 140122214 is about 11837.3229237020. The cubic root of 140122214 is about 519.4004604007.

Adding to 140122214 its reverse (412221041), we get a palindrome (552343255).

The spelling of 140122214 in words is "one hundred forty million, one hundred twenty-two thousand, two hundred fourteen".