3225123104021 has 32 divisors (see below), whose sum is σ = 4011252731136. Its totient is φ = 2524861440000.

The previous prime is 3225123104009. The next prime is 3225123104029. The reversal of 3225123104021 is 1204013215223.

It is a cyclic number.

It is not a de Polignac number, because 3225123104021 - 2²⁶ = 3225055995157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3225123104029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14327381 + ... + 14550741.

It is an arithmetic number, because the mean of its divisors is an integer number (125351647848).

Almost surely, 2^{3225123104021} is an apocalyptic number.

It is an amenable number.

3225123104021 is a deficient number, since it is larger than the sum of its proper divisors (786129627115).

3225123104021 is a wasteful number, since it uses less digits than its factorization.

3225123104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225053.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 3225123104021 its reverse (1204013215223), we get a palindrome (4429136319244).

The spelling of 3225123104021 in words is "three trillion, two hundred twenty-five billion, one hundred twenty-three million, one hundred four thousand, twenty-one".