23102040121 has 16 divisors (see below), whose sum is σ = 24706851840. Its totient is φ = 21548918160.

The previous prime is 23102040107. The next prime is 23102040133. The reversal of 23102040121 is 12104020132.

It is a cyclic number.

It is not a de Polignac number, because 23102040121 - 2¹¹ = 23102038073 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 23102040095 and 23102040104.

It is not an unprimeable number, because it can be changed into a prime (23102040151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 605550 + ... + 642568.

It is an arithmetic number, because the mean of its divisors is an integer number (1544178240).

Almost surely, 2^23102040121 is an apocalyptic number.

It is an amenable number.

23102040121 is a deficient number, since it is larger than the sum of its proper divisors (1604811719).

23102040121 is a wasteful number, since it uses less digits than its factorization.

23102040121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37716.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 23102040121 its reverse (12104020132), we get a palindrome (35206060253).

The spelling of 23102040121 in words is "twenty-three billion, one hundred two million, forty thousand, one hundred twenty-one".