4243141402122 has 128 divisors (see below), whose sum is σ = 10339989811200. Its totient is φ = 1133152644096.

The previous prime is 4243141402121. The next prime is 4243141402183. The reversal of 4243141402122 is 2212041413424.

It is a super-2 number, since 2×4243141402122² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 4243141402122.

It is not an unprimeable number, because it can be changed into a prime (4243141402121) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 113498029 + ... + 113535407.

It is an arithmetic number, because the mean of its divisors is an integer number (80781170400).

Almost surely, 2^{4243141402122} is an apocalyptic number.

4243141402122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 4243141402122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5169994905600).

4243141402122 is an abundant number, since it is smaller than the sum of its proper divisors (6096848409078).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243141402122 is a wasteful number, since it uses less digits than its factorization.

4243141402122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38500.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 4243141402122 its reverse (2212041413424), we get a palindrome (6455182815546).

The spelling of 4243141402122 in words is "four trillion, two hundred forty-three billion, one hundred forty-one million, four hundred two thousand, one hundred twenty-two".