4200124210023 has 32 divisors (see below), whose sum is σ = 6558189345792. Its totient is φ = 2340854841600.

The previous prime is 4200124209947. The next prime is 4200124210057. The reversal of 4200124210023 is 3200124210024.

It is not a de Polignac number, because 4200124210023 - 2²² = 4200120015719 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4200124220023) 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, 2277313 + ... + 3685973.

It is an arithmetic number, because the mean of its divisors is an integer number (204943417056).

Almost surely, 2^{4200124210023} is an apocalyptic number.

4200124210023 is a deficient number, since it is larger than the sum of its proper divisors (2358065135769).

4200124210023 is a wasteful number, since it uses less digits than its factorization.

4200124210023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1412175.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 4200124210023 its reverse (3200124210024), we get a palindrome (7400248420047).

Subtracting from 4200124210023 its reverse (3200124210024), we obtain a palindrome (999999999999).

The spelling of 4200124210023 in words is "four trillion, two hundred billion, one hundred twenty-four million, two hundred ten thousand, twenty-three".