10300232121123 has 8 divisors (see below), whose sum is σ = 15695591803648. Its totient is φ = 5885846926344.

The previous prime is 10300232121119. The next prime is 10300232121131. The reversal of 10300232121123 is 32112123200301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 10300232121123 - 2² = 10300232121119 is a prime.

It is a super-2 number, since 2×10300232121123² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 490487243863 = 10300232121123 / (1 + 0 + 3 + 0 + 0 + 2 + 3 + 2 + 1 + 2 + 1 + 1 + 2 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10300232121123.

It is not an unprimeable number, because it can be changed into a prime (10300232121133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 245243621911 + ... + 245243621952.

It is an arithmetic number, because the mean of its divisors is an integer number (1961948975456).

Almost surely, 2^{10300232121123} is an apocalyptic number.

10300232121123 is a deficient number, since it is larger than the sum of its proper divisors (5395359682525).

10300232121123 is an equidigital number, since it uses as much as digits as its factorization.

10300232121123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 490487243873.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 10300232121123 its reverse (32112123200301), we get a palindrome (42412355321424).

The spelling of 10300232121123 in words is "ten trillion, three hundred billion, two hundred thirty-two million, one hundred twenty-one thousand, one hundred twenty-three".