3420110121 has 4 divisors (see below), whose sum is σ = 4560146832. Its totient is φ = 2280073412.

The previous prime is 3420110101. The next prime is 3420110131. The reversal of 3420110121 is 1210110243.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1210110243 = 3 ⋅403370081.

It is a cyclic number.

It is not a de Polignac number, because 3420110121 - 2¹⁴ = 3420093737 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3420110121.

It is not an unprimeable number, because it can be changed into a prime (3420110101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 570018351 + ... + 570018356.

It is an arithmetic number, because the mean of its divisors is an integer number (1140036708).

Almost surely, 2^3420110121 is an apocalyptic number.

It is an amenable number.

3420110121 is a deficient number, since it is larger than the sum of its proper divisors (1140036711).

3420110121 is a wasteful number, since it uses less digits than its factorization.

3420110121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140036710.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 3420110121 is about 58481.7075759592. The cubic root of 3420110121 is about 1506.6534252095.

Adding to 3420110121 its reverse (1210110243), we get a palindrome (4630220364).

The spelling of 3420110121 in words is "three billion, four hundred twenty million, one hundred ten thousand, one hundred twenty-one".