140224122 has 24 divisors (see below), whose sum is σ = 315072576. Its totient is φ = 46741212.

The previous prime is 140224111. The next prime is 140224151. The reversal of 140224122 is 221422041.

140224122 is a `hidden beast` number, since 1 + 402 + 241 + 22 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 140224095 and 140224104.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 143778 + ... + 144749.

It is an arithmetic number, because the mean of its divisors is an integer number (13128024).

Almost surely, 2^140224122 is an apocalyptic number.

140224122 is an abundant number, since it is smaller than the sum of its proper divisors (174848454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140224122 is an equidigital number, since it uses as much as digits as its factorization.

140224122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 288544 (or 288532 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

The square root of 140224122 is about 11841.6266619076. The cubic root of 140224122 is about 519.5263463063.

Adding to 140224122 its reverse (221422041), we get a palindrome (361646163).

The spelling of 140224122 in words is "one hundred forty million, two hundred twenty-four thousand, one hundred twenty-two".