10123232032121 has 32 divisors (see below), whose sum is σ = 11520277536768. Its totient is φ = 8831459185920.

The previous prime is 10123232032117. The next prime is 10123232032129. The reversal of 10123232032121 is 12123023232101.

It is a cyclic number.

It is not a de Polignac number, because 10123232032121 - 2² = 10123232032117 is a prime.

It is not an unprimeable number, because it can be changed into a prime (10123232032129) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2391560 + ... + 5095686.

It is an arithmetic number, because the mean of its divisors is an integer number (360008673024).

Almost surely, 2^{10123232032121} is an apocalyptic number.

It is an amenable number.

10123232032121 is a deficient number, since it is larger than the sum of its proper divisors (1397045504647).

10123232032121 is a wasteful number, since it uses less digits than its factorization.

10123232032121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2704401.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10123232032121 its reverse (12123023232101), we get a palindrome (22246255264222).

The spelling of 10123232032121 in words is "ten trillion, one hundred twenty-three billion, two hundred thirty-two million, thirty-two thousand, one hundred twenty-one".