424136121124 has 24 divisors (see below), whose sum is σ = 746369971200. Its totient is φ = 210888289920.

The previous prime is 424136121121. The next prime is 424136121169. The reversal of 424136121124 is 421121631424.

It is a happy number.

It is a super-2 number, since 2×424136121124² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (424136121121) 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, 2270137 + ... + 2449855.

It is an arithmetic number, because the mean of its divisors is an integer number (31098748800).

Almost surely, 2^424136121124 is an apocalyptic number.

It is an amenable number.

424136121124 is a deficient number, since it is larger than the sum of its proper divisors (322233850076).

424136121124 is a wasteful number, since it uses less digits than its factorization.

424136121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 183003 (or 183001 counting only the distinct ones).

The product of its digits is 9216, while the sum is 31.

Adding to 424136121124 its reverse (421121631424), we get a palindrome (845257752548).

The spelling of 424136121124 in words is "four hundred twenty-four billion, one hundred thirty-six million, one hundred twenty-one thousand, one hundred twenty-four".