3001212420 has 96 divisors (see below), whose sum is σ = 8506487808. Its totient is φ = 790566912.

The previous prime is 3001212371. The next prime is 3001212421. The reversal of 3001212420 is 242121003.

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 3001212420.

It is not an unprimeable number, because it can be changed into a prime (3001212421) 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, 1914477 + ... + 1916043.

It is an arithmetic number, because the mean of its divisors is an integer number (88609248).

Almost surely, 2^3001212420 is an apocalyptic number.

3001212420 is a gapful number since it is divisible by the number (30) 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 3001212420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4253243904).

3001212420 is an abundant number, since it is smaller than the sum of its proper divisors (5505275388).

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

3001212420 is a wasteful number, since it uses less digits than its factorization.

3001212420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1949 (or 1947 counting only the distinct ones).

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

The square root of 3001212420 is about 54783.3224622238. The cubic root of 3001212420 is about 1442.4438343869.

Adding to 3001212420 its reverse (242121003), we get a palindrome (3243333423).

The spelling of 3001212420 in words is "three billion, one million, two hundred twelve thousand, four hundred twenty".