3412123121 has 4 divisors (see below), whose sum is σ = 3722316144. Its totient is φ = 3101930100.

The previous prime is 3412123109. The next prime is 3412123123. The reversal of 3412123121 is 1213212143.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3412123121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3412123093 and 3412123102.

It is not an unprimeable number, because it can be changed into a prime (3412123123) 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, 155096495 + ... + 155096516.

It is an arithmetic number, because the mean of its divisors is an integer number (930579036).

Almost surely, 2^3412123121 is an apocalyptic number.

It is an amenable number.

3412123121 is a deficient number, since it is larger than the sum of its proper divisors (310193023).

3412123121 is a wasteful number, since it uses less digits than its factorization.

3412123121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 310193022.

The product of its digits is 288, while the sum is 20.

The square root of 3412123121 is about 58413.3813522210. The cubic root of 3412123121 is about 1505.4796793300.

Adding to 3412123121 its reverse (1213212143), we get a palindrome (4625335264).

The spelling of 3412123121 in words is "three billion, four hundred twelve million, one hundred twenty-three thousand, one hundred twenty-one".