140420427122 has 8 divisors (see below), whose sum is σ = 211575173376. Its totient is φ = 69895369332.

The previous prime is 140420427079. The next prime is 140420427137. The reversal of 140420427122 is 221724024041.

140420427122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 157421558 + ... + 157422449.

It is an arithmetic number, because the mean of its divisors is an integer number (26446896672).

Almost surely, 2^140420427122 is an apocalyptic number.

140420427122 is a deficient number, since it is larger than the sum of its proper divisors (71154746254).

140420427122 is a wasteful number, since it uses less digits than its factorization.

140420427122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314844232.

The product of its (nonzero) digits is 7168, while the sum is 29.

The spelling of 140420427122 in words is "one hundred forty billion, four hundred twenty million, four hundred twenty-seven thousand, one hundred twenty-two".