42122111122124 has 18 divisors (see below), whose sum is σ = 81024143502372. Its totient is φ = 19146414146200.

The previous prime is 42122111122037. The next prime is 42122111122141.

42122111122124 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 42122111122093 and 42122111122102.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 43514577122 + ... + 43514578089.

Almost surely, 2^{42122111122124} is an apocalyptic number.

42122111122124 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

42122111122124 is a deficient number, since it is larger than the sum of its proper divisors (38902032380248).

42122111122124 is a wasteful number, since it uses less digits than its factorization.

42122111122124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87029155237 (or 87029155224 counting only the distinct ones).

The product of its digits is 1024, while the sum is 26.

It can be divided in two parts, 4212211 and 1122124, that added together give a palindrome (5334335).

The spelling of 42122111122124 in words is "forty-two trillion, one hundred twenty-two billion, one hundred eleven million, one hundred twenty-two thousand, one hundred twenty-four".