140122142303231 has 12 divisors (see below), whose sum is σ = 154300122749976. Its totient is φ = 127150888584720.

The previous prime is 140122142303207. The next prime is 140122142303263. The reversal of 140122142303231 is 132303241221041.

It is a happy number.

It is not a de Polignac number, because 140122142303231 - 2³⁰ = 140121068561407 is a prime.

It is a super-2 number, since 2×140122142303231² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 140122142303194 and 140122142303203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140122142303831) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1058466020 + ... + 1058598393.

It is an arithmetic number, because the mean of its divisors is an integer number (12858343562498).

Almost surely, 2^{140122142303231} is an apocalyptic number.

140122142303231 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

140122142303231 is a deficient number, since it is larger than the sum of its proper divisors (14177980446745).

140122142303231 is a wasteful number, since it uses less digits than its factorization.

140122142303231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117064982 (or 2117064971 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 29.

Adding to 140122142303231 its reverse (132303241221041), we get a palindrome (272425383524272).

The spelling of 140122142303231 in words is "one hundred forty trillion, one hundred twenty-two billion, one hundred forty-two million, three hundred three thousand, two hundred thirty-one".