42003125150123 has 8 divisors (see below), whose sum is σ = 42192457147008. Its totient is φ = 41813801878464.

The previous prime is 42003125150111. The next prime is 42003125150153. The reversal of 42003125150123 is 32105152130024.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42003125150123 - 2³⁶ = 41934405673387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42003125150153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7566311 + ... + 11885087.

It is an arithmetic number, because the mean of its divisors is an integer number (5274057143376).

Almost surely, 2^{42003125150123} is an apocalyptic number.

42003125150123 is a deficient number, since it is larger than the sum of its proper divisors (189331996885).

42003125150123 is a wasteful number, since it uses less digits than its factorization.

42003125150123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4362613.

The product of its (nonzero) digits is 7200, while the sum is 29.

Adding to 42003125150123 its reverse (32105152130024), we get a palindrome (74108277280147).

The spelling of 42003125150123 in words is "forty-two trillion, three billion, one hundred twenty-five million, one hundred fifty thousand, one hundred twenty-three".