4123320 has 32 divisors (see below), whose sum is σ = 12370320. Its totient is φ = 1099520.

The previous prime is 4123319. The next prime is 4123321. The reversal of 4123320 is 233214.

It is an interprime number because it is at equal distance from previous prime (4123319) and next prime (4123321).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4123320.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4123321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17061 + ... + 17300.

Almost surely, 2^4123320 is an apocalyptic number.

4123320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4123320 is an abundant number, since it is smaller than the sum of its proper divisors (8247000).

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

4123320 is a wasteful number, since it uses less digits than its factorization.

4123320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34375 (or 34371 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4123320 is about 2030.5959716300. The cubic root of 4123320 is about 160.3549411891.

Adding to 4123320 its reverse (233214), we get a palindrome (4356534).

The spelling of 4123320 in words is "four million, one hundred twenty-three thousand, three hundred twenty".