3212120145324 has 12 divisors (see below), whose sum is σ = 7494947005784. Its totient is φ = 1070706715104.

The previous prime is 3212120145313. The next prime is 3212120145341. The reversal of 3212120145324 is 4235410212123.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 3212120145291 and 3212120145300.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 133838339377 + ... + 133838339400.

Almost surely, 2^{3212120145324} is an apocalyptic number.

It is an amenable number.

3212120145324 is an abundant number, since it is smaller than the sum of its proper divisors (4282826860460).

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

3212120145324 is a wasteful number, since it uses less digits than its factorization.

3212120145324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 267676678784 (or 267676678782 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

Adding to 3212120145324 its reverse (4235410212123), we get a palindrome (7447530357447).

The spelling of 3212120145324 in words is "three trillion, two hundred twelve billion, one hundred twenty million, one hundred forty-five thousand, three hundred twenty-four".