3212012121124 has 12 divisors (see below), whose sum is σ = 5622037526448. Its totient is φ = 1605715685000.

The previous prime is 3212012121121. The next prime is 3212012121187. The reversal of 3212012121124 is 4211212102123.

It is a junction number, because it is equal to n+sod(n) for n = 3212012121095 and 3212012121104.

It is not an unprimeable number, because it can be changed into a prime (3212012121121) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72569002 + ... + 72613249.

It is an arithmetic number, because the mean of its divisors is an integer number (468503127204).

Almost surely, 2^{3212012121124} is an apocalyptic number.

It is an amenable number.

3212012121124 is a deficient number, since it is larger than the sum of its proper divisors (2410025405324).

3212012121124 is a wasteful number, since it uses less digits than its factorization.

3212012121124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145187786 (or 145187784 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 3212012121124 its reverse (4211212102123), we get a palindrome (7423224223247).

The spelling of 3212012121124 in words is "three trillion, two hundred twelve billion, twelve million, one hundred twenty-one thousand, one hundred twenty-four".