140222123442 has 24 divisors (see below), whose sum is σ = 307475020944. Its totient is φ = 46177566264.

The previous prime is 140222123423. The next prime is 140222123443. The reversal of 140222123442 is 244321222041.

It is a happy number.

140222123442 is a `hidden beast` number, since 1 + 4 + 0 + 2 + 2 + 212 + 3 + 442 = 666.

140222123442 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (140222123443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 46926928 + ... + 46929915.

It is an arithmetic number, because the mean of its divisors is an integer number (12811459206).

Almost surely, 2^140222123442 is an apocalyptic number.

140222123442 is an abundant number, since it is smaller than the sum of its proper divisors (167252897502).

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

140222123442 is a wasteful number, since it uses less digits than its factorization.

140222123442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93856934 (or 93856931 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 140222123442 its reverse (244321222041), we get a palindrome (384543345483).

The spelling of 140222123442 in words is "one hundred forty billion, two hundred twenty-two million, one hundred twenty-three thousand, four hundred forty-two".