3120213000 has 64 divisors (see below), whose sum is σ = 9735073920. Its totient is φ = 832056000.

The previous prime is 3120212989. The next prime is 3120213001. The reversal of 3120213000 is 3120213.

It is a happy number.

3120213000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (3120213001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517036 + ... + 523035.

It is an arithmetic number, because the mean of its divisors is an integer number (152110530).

Almost surely, 2^3120213000 is an apocalyptic number.

3120213000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3120213000 is an abundant number, since it is smaller than the sum of its proper divisors (6614860920).

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

3120213000 is a wasteful number, since it uses less digits than its factorization.

3120213000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1040095 (or 1040081 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 3120213000 is about 55858.8667983875. The cubic root of 3120213000 is about 1461.2619663760.

Adding to 3120213000 its reverse (3120213), we get a palindrome (3123333213).

3120213000 divided by its reverse (3120213) gives a cube (1000 = 10³).

The spelling of 3120213000 in words is "three billion, one hundred twenty million, two hundred thirteen thousand".