4342122120 has 128 divisors (see below), whose sum is σ = 14920899840. Its totient is φ = 990243840.

The previous prime is 4342122023. The next prime is 4342122143. The reversal of 4342122120 is 212212434.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 381634 + ... + 392846.

It is an arithmetic number, because the mean of its divisors is an integer number (116569530).

Almost surely, 2^4342122120 is an apocalyptic number.

4342122120 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4342122120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7460449920).

4342122120 is an abundant number, since it is smaller than the sum of its proper divisors (10578777720).

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

4342122120 is a wasteful number, since it uses less digits than its factorization.

4342122120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11695 (or 11691 counting only the distinct ones).

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

The square root of 4342122120 is about 65894.7806734342. The cubic root of 4342122120 is about 1631.4258691493.

Adding to 4342122120 its reverse (212212434), we get a palindrome (4554334554).

The spelling of 4342122120 in words is "four billion, three hundred forty-two million, one hundred twenty-two thousand, one hundred twenty".