10123030232112 has 480 divisors, whose sum is σ = 32139102965760. Its totient is φ = 2688724108800.

The previous prime is 10123030232111. The next prime is 10123030232143. The reversal of 10123030232112 is 21123203032101.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (10123030232111) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1520199439 + ... + 1520206097.

It is an arithmetic number, because the mean of its divisors is an integer number (66956464512).

Almost surely, 2^{10123030232112} is an apocalyptic number.

10123030232112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10123030232112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16069551482880).

10123030232112 is an abundant number, since it is smaller than the sum of its proper divisors (22016072733648).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10123030232112 is a wasteful number, since it uses less digits than its factorization.

10123030232112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6949 (or 6924 counting only the distinct ones).

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

Adding to 10123030232112 its reverse (21123203032101), we get a palindrome (31246233264213).

The spelling of 10123030232112 in words is "ten trillion, one hundred twenty-three billion, thirty million, two hundred thirty-two thousand, one hundred twelve".