420132230123 has 16 divisors (see below), whose sum is σ = 439901783040. Its totient is φ = 400489474176.

The previous prime is 420132230107. The next prime is 420132230129. The reversal of 420132230123 is 321032231024.

It is a cyclic number.

It is not a de Polignac number, because 420132230123 - 2⁴ = 420132230107 is a prime.

It is a super-2 number, since 2×420132230123² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is not an unprimeable number, because it can be changed into a prime (420132230129) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12551936 + ... + 12585362.

It is an arithmetic number, because the mean of its divisors is an integer number (27493861440).

Almost surely, 2^420132230123 is an apocalyptic number.

420132230123 is a deficient number, since it is larger than the sum of its proper divisors (19769552917).

420132230123 is a wasteful number, since it uses less digits than its factorization.

420132230123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35306.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 420132230123 its reverse (321032231024), we get a palindrome (741164461147).

Subtracting from 420132230123 its reverse (321032231024), we obtain a palindrome (99099999099).

The spelling of 420132230123 in words is "four hundred twenty billion, one hundred thirty-two million, two hundred thirty thousand, one hundred twenty-three".