10112123430 has 160 divisors (see below), whose sum is σ = 29719768320. Its totient is φ = 2455971840.

The previous prime is 10112123429. The next prime is 10112123449. The reversal of 10112123430 is 3432121101.

10112123430 is a `hidden beast` number, since 1 + 0 + 112 + 123 + 430 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 415026 + ... + 438714.

It is an arithmetic number, because the mean of its divisors is an integer number (185748552).

Almost surely, 2^10112123430 is an apocalyptic number.

10112123430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 10112123430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14859884160).

10112123430 is an abundant number, since it is smaller than the sum of its proper divisors (19607644890).

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

10112123430 is a wasteful number, since it uses less digits than its factorization.

10112123430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23756 (or 23747 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10112123430 its reverse (3432121101), we get a palindrome (13544244531).

The spelling of 10112123430 in words is "ten billion, one hundred twelve million, one hundred twenty-three thousand, four hundred thirty".