340121104133 has 4 divisors (see below), whose sum is σ = 341281927308. Its totient is φ = 338960280960.

The previous prime is 340121104109. The next prime is 340121104159. The reversal of 340121104133 is 331401121043.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 140761533124 + 199359571009 = 375182^2 + 446497^2 .

It is a cyclic number.

It is not a de Polignac number, because 340121104133 - 2⁶ = 340121104069 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 340121104099 and 340121104108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340121104163) 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, 580411148 + ... + 580411733.

It is an arithmetic number, because the mean of its divisors is an integer number (85320481827).

Almost surely, 2^340121104133 is an apocalyptic number.

It is an amenable number.

340121104133 is a deficient number, since it is larger than the sum of its proper divisors (1160823175).

340121104133 is a wasteful number, since it uses less digits than its factorization.

340121104133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1160823174.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 340121104133 its reverse (331401121043), we get a palindrome (671522225176).

The spelling of 340121104133 in words is "three hundred forty billion, one hundred twenty-one million, one hundred four thousand, one hundred thirty-three".