140431240122 has 32 divisors (see below), whose sum is σ = 287873955072. Its totient is φ = 45649026624.

The previous prime is 140431240087. The next prime is 140431240123. The reversal of 140431240122 is 221042134041.

140431240122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 140431240092 and 140431240101.

It is not an unprimeable number, because it can be changed into a prime (140431240123) 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 15 ways as a sum of consecutive naturals, for example, 820773 + ... + 977000.

It is an arithmetic number, because the mean of its divisors is an integer number (8996061096).

Almost surely, 2^140431240122 is an apocalyptic number.

140431240122 is an abundant number, since it is smaller than the sum of its proper divisors (147442714950).

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

140431240122 is a wasteful number, since it uses less digits than its factorization.

140431240122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1798102.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 140431240122 its reverse (221042134041), we get a palindrome (361473374163).

The spelling of 140431240122 in words is "one hundred forty billion, four hundred thirty-one million, two hundred forty thousand, one hundred twenty-two".