140122327300442 has 4 divisors (see below), whose sum is σ = 210183490950666. Its totient is φ = 70061163650220.

The previous prime is 140122327300441. The next prime is 140122327300463. The reversal of 140122327300442 is 244003723221041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 82005322151041 + 58117005149401 = 9055679^2 + 7623451^2 .

It is not an unprimeable number, because it can be changed into a prime (140122327300441) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35030581825109 + ... + 35030581825112.

Almost surely, 2^{140122327300442} is an apocalyptic number.

140122327300442 is a deficient number, since it is larger than the sum of its proper divisors (70061163650224).

140122327300442 is an equidigital number, since it uses as much as digits as its factorization.

140122327300442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70061163650223.

The product of its (nonzero) digits is 64512, while the sum is 35.

The spelling of 140122327300442 in words is "one hundred forty trillion, one hundred twenty-two billion, three hundred twenty-seven million, three hundred thousand, four hundred forty-two".