42124153505 has 64 divisors (see below), whose sum is σ = 60770746368. Its totient is φ = 27406452480.

The previous prime is 42124153481. The next prime is 42124153531. The reversal of 42124153505 is 50535142124.

42124153505 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 42124153505 - 2⁶ = 42124153441 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 97735640 + ... + 97736070.

It is an arithmetic number, because the mean of its divisors is an integer number (949542912).

Almost surely, 2^42124153505 is an apocalyptic number.

It is an amenable number.

42124153505 is a deficient number, since it is larger than the sum of its proper divisors (18646592863).

42124153505 is a wasteful number, since it uses less digits than its factorization.

42124153505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166.

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 42124153505 its reverse (50535142124), we get a palindrome (92659295629).

The spelling of 42124153505 in words is "forty-two billion, one hundred twenty-four million, one hundred fifty-three thousand, five hundred five".