4121430 has 64 divisors (see below), whose sum is σ = 10506240. Its totient is φ = 1033344.

The previous prime is 4121413. The next prime is 4121431. The reversal of 4121430 is 341214.

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

It is an Ulam number.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4121431) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52131 + ... + 52209.

It is an arithmetic number, because the mean of its divisors is an integer number (164160).

Almost surely, 2^4121430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4121430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5253120).

4121430 is an abundant number, since it is smaller than the sum of its proper divisors (6384810).

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

4121430 is a wasteful number, since it uses less digits than its factorization.

4121430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 4121430 is about 2030.1305376749. The cubic root of 4121430 is about 160.3304368935.

Adding to 4121430 its reverse (341214), we get a palindrome (4462644).

The spelling of 4121430 in words is "four million, one hundred twenty-one thousand, four hundred thirty".