3200121001312 has 48 divisors (see below), whose sum is σ = 6313186656000. Its totient is φ = 1596773941888.

The previous prime is 3200121001241. The next prime is 3200121001367. The reversal of 3200121001312 is 2131001210023.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56304813 + ... + 56361619.

It is an arithmetic number, because the mean of its divisors is an integer number (131524722000).

Almost surely, 2^{3200121001312} is an apocalyptic number.

3200121001312 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

3200121001312 is a deficient number, since it is larger than the sum of its proper divisors (3113065654688).

3200121001312 is a wasteful number, since it uses less digits than its factorization.

3200121001312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60403 (or 60395 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 3200121001312 its reverse (2131001210023), we get a palindrome (5331122211335).

The spelling of 3200121001312 in words is "three trillion, two hundred billion, one hundred twenty-one million, one thousand, three hundred twelve".