424200122143 has 16 divisors (see below), whose sum is σ = 493587408384. Its totient is φ = 357029969760.

The previous prime is 424200122113. The next prime is 424200122189. The reversal of 424200122143 is 341221002424.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424200122143 is a prime.

It is a super-2 number, since 2×424200122143² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424200122113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595555 + ... + 1096852.

It is an arithmetic number, because the mean of its divisors is an integer number (30849213024).

Almost surely, 2^424200122143 is an apocalyptic number.

424200122143 is a deficient number, since it is larger than the sum of its proper divisors (69387286241).

424200122143 is a wasteful number, since it uses less digits than its factorization.

424200122143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1693062.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 424200122143 its reverse (341221002424), we get a palindrome (765421124567).

The spelling of 424200122143 in words is "four hundred twenty-four billion, two hundred million, one hundred twenty-two thousand, one hundred forty-three".