4819122 has 128 divisors (see below), whose sum is σ = 14284800. Its totient is φ = 1166400.

The previous prime is 4819093. The next prime is 4819123. The reversal of 4819122 is 2219184.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (4819123) 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, 78972 + ... + 79032.

It is an arithmetic number, because the mean of its divisors is an integer number (111600).

Almost surely, 2^4819122 is an apocalyptic number.

4819122 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

4819122 is the 1098-th decagonal number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4819122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7142400).

4819122 is an abundant number, since it is smaller than the sum of its proper divisors (9465678).

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

4819122 is a wasteful number, since it uses less digits than its factorization.

4819122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 109 (or 103 counting only the distinct ones).

The product of its digits is 1152, while the sum is 27.

The square root of 4819122 is about 2195.2498718825. The cubic root of 4819122 is about 168.9102379201.

The spelling of 4819122 in words is "four million, eight hundred nineteen thousand, one hundred twenty-two".