3401201121 has 4 divisors (see below), whose sum is σ = 4534934832. Its totient is φ = 2267467412.

The previous prime is 3401201119. The next prime is 3401201123. The reversal of 3401201121 is 1211021043.

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: 1211021043 = 3 ⋅403673681.

It is an interprime number because it is at equal distance from previous prime (3401201119) and next prime (3401201123).

It is a cyclic number.

It is not a de Polignac number, because 3401201121 - 2¹ = 3401201119 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3401201121.

It is not an unprimeable number, because it can be changed into a prime (3401201123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 566866851 + ... + 566866856.

It is an arithmetic number, because the mean of its divisors is an integer number (1133733708).

Almost surely, 2^3401201121 is an apocalyptic number.

It is an amenable number.

3401201121 is a deficient number, since it is larger than the sum of its proper divisors (1133733711).

3401201121 is a wasteful number, since it uses less digits than its factorization.

3401201121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1133733710.

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

The square root of 3401201121 is about 58319.8175665871. The cubic root of 3401201121 is about 1503.8716458634.

Adding to 3401201121 its reverse (1211021043), we get a palindrome (4612222164).

The spelling of 3401201121 in words is "three billion, four hundred one million, two hundred one thousand, one hundred twenty-one".