4123142430 has 128 divisors (see below), whose sum is σ = 11624808960. Its totient is φ = 924733440.

The previous prime is 4123142417. The next prime is 4123142437. The reversal of 4123142430 is 342413214.

4123142430 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4123142430.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123142437) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 324762 + ... + 337218.

It is an arithmetic number, because the mean of its divisors is an integer number (90818820).

Almost surely, 2^4123142430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4123142430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5812404480).

4123142430 is an abundant number, since it is smaller than the sum of its proper divisors (7501666530).

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

4123142430 is a wasteful number, since it uses less digits than its factorization.

4123142430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12554.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4123142430 is about 64211.7001020842. The cubic root of 4123142430 is about 1603.5263927095.

Adding to 4123142430 its reverse (342413214), we get a palindrome (4465555644).

The spelling of 4123142430 in words is "four billion, one hundred twenty-three million, one hundred forty-two thousand, four hundred thirty".