16240122102431 has 32 divisors (see below), whose sum is σ = 18163356615360. Its totient is φ = 14430089558016.

The previous prime is 16240122102359. The next prime is 16240122102541. The reversal of 16240122102431 is 13420122104261.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 16240122102431 - 2²² = 16240117908127 is a prime.

It is a super-2 number, since 2×16240122102431² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16240122102394 and 16240122102403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16240122102031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 153798905 + ... + 153904461.

It is an arithmetic number, because the mean of its divisors is an integer number (567604894230).

Almost surely, 2^{16240122102431} is an apocalyptic number.

16240122102431 is a deficient number, since it is larger than the sum of its proper divisors (1923234512929).

16240122102431 is a wasteful number, since it uses less digits than its factorization.

16240122102431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107243.

The product of its (nonzero) digits is 4608, while the sum is 29.

Adding to 16240122102431 its reverse (13420122104261), we get a palindrome (29660244206692).

The spelling of 16240122102431 in words is "sixteen trillion, two hundred forty billion, one hundred twenty-two million, one hundred two thousand, four hundred thirty-one".