4126122 has 96 divisors (see below), whose sum is σ = 12055680. Its totient is φ = 984960.

The previous prime is 4126099. The next prime is 4126139. The reversal of 4126122 is 2216214.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 4126095 and 4126104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 17904 + ... + 18132.

It is an arithmetic number, because the mean of its divisors is an integer number (125580).

Almost surely, 2^4126122 is an apocalyptic number.

4126122 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 4126122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6027840).

4126122 is an abundant number, since it is smaller than the sum of its proper divisors (7929558).

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

4126122 is a wasteful number, since it uses less digits than its factorization.

4126122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268 (or 265 counting only the distinct ones).

The product of its digits is 192, while the sum is 18.

The square root of 4126122 is about 2031.2857996845. The cubic root of 4126122 is about 160.3912560039.

The spelling of 4126122 in words is "four million, one hundred twenty-six thousand, one hundred twenty-two".