42053244123 has 32 divisors (see below), whose sum is σ = 62355308544. Its totient is φ = 24996020000.

The previous prime is 42053244073. The next prime is 42053244127. The reversal of 42053244123 is 32144235024.

42053244123 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 42053244123 - 2²⁶ = 41986135259 is a prime.

It is not an unprimeable number, because it can be changed into a prime (42053244127) 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, 400528 + ... + 494498.

It is an arithmetic number, because the mean of its divisors is an integer number (1948603392).

Almost surely, 2^42053244123 is an apocalyptic number.

42053244123 is a deficient number, since it is larger than the sum of its proper divisors (20302064421).

42053244123 is a wasteful number, since it uses less digits than its factorization.

42053244123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94247.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 42053244123 its reverse (32144235024), we get a palindrome (74197479147).

Subtracting from 42053244123 its reverse (32144235024), we obtain a palindrome (9909009099).

The spelling of 42053244123 in words is "forty-two billion, fifty-three million, two hundred forty-four thousand, one hundred twenty-three".