4243102122 has 32 divisors (see below), whose sum is σ = 10011377664. Its totient is φ = 1173207600.

The previous prime is 4243102121. The next prime is 4243102133. The reversal of 4243102122 is 2212013424.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (4243102121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1628154 + ... + 1630757.

It is an arithmetic number, because the mean of its divisors is an integer number (312855552).

Almost surely, 2^4243102122 is an apocalyptic number.

4243102122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4243102122 is an abundant number, since it is smaller than the sum of its proper divisors (5768275542).

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

4243102122 is a wasteful number, since it uses less digits than its factorization.

4243102122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3258954.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 4243102122 is about 65139.0982590333. The cubic root of 4243102122 is about 1618.9290948530.

Adding to 4243102122 its reverse (2212013424), we get a palindrome (6455115546).

The spelling of 4243102122 in words is "four billion, two hundred forty-three million, one hundred two thousand, one hundred twenty-two".