3020032120 has 128 divisors (see below), whose sum is σ = 7986263040. Its totient is φ = 1006248960.

The previous prime is 3020032117. The next prime is 3020032123. The reversal of 3020032120 is 212300203.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3020032117) and next prime (3020032123).

It is a self number, because there is not a number n which added to its sum of digits gives 3020032120.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3020032123) 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, 5774179 + ... + 5774701.

It is an arithmetic number, because the mean of its divisors is an integer number (62392680).

Almost surely, 2^3020032120 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3020032120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3993131520).

3020032120 is an abundant number, since it is smaller than the sum of its proper divisors (4966230920).

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

3020032120 is a wasteful number, since it uses less digits than its factorization.

3020032120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1085 (or 1081 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 3020032120 is about 54954.8188969812. The cubic root of 3020032120 is about 1445.4525978544.

Adding to 3020032120 its reverse (212300203), we get a palindrome (3232332323).

The spelling of 3020032120 in words is "three billion, twenty million, thirty-two thousand, one hundred twenty".