124142222113 has 24 divisors (see below), whose sum is σ = 156025649472. Its totient is φ = 97902320544.

The previous prime is 124142222111. The next prime is 124142222119. The reversal of 124142222113 is 311222241421.

It is not a de Polignac number, because 124142222113 - 2¹ = 124142222111 is a prime.

It is a super-2 number, since 2×124142222113² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124142222111) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 121845 + ... + 512962.

It is an arithmetic number, because the mean of its divisors is an integer number (6501068728).

Almost surely, 2^124142222113 is an apocalyptic number.

124142222113 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

124142222113 is a deficient number, since it is larger than the sum of its proper divisors (31883427359).

124142222113 is a wasteful number, since it uses less digits than its factorization.

124142222113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 635141 (or 635134 counting only the distinct ones).

The product of its digits is 1536, while the sum is 25.

Adding to 124142222113 its reverse (311222241421), we get a palindrome (435364463534).

The spelling of 124142222113 in words is "one hundred twenty-four billion, one hundred forty-two million, two hundred twenty-two thousand, one hundred thirteen".