3212023120 has 40 divisors (see below), whose sum is σ = 7521706080. Its totient is φ = 1275561600.

The previous prime is 3212023097. The next prime is 3212023121. The reversal of 3212023120 is 213202123.

It is a tau number, because it is divible by the number of its divisors (40).

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 3212023094 and 3212023103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3212023121) 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, 133306 + ... + 155545.

It is an arithmetic number, because the mean of its divisors is an integer number (188042652).

Almost surely, 2^3212023120 is an apocalyptic number.

It is an amenable number.

3212023120 is an abundant number, since it is smaller than the sum of its proper divisors (4309682960).

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

3212023120 is a wasteful number, since it uses less digits than its factorization.

3212023120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289003 (or 288997 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3212023120 is about 56674.7132326225. The cubic root of 3212023120 is about 1475.4558575679.

Adding to 3212023120 its reverse (213202123), we get a palindrome (3425225243).

The spelling of 3212023120 in words is "three billion, two hundred twelve million, twenty-three thousand, one hundred twenty".