4123121004313 has 16 divisors (see below), whose sum is σ = 4169330753536. Its totient is φ = 4077146359440.

The previous prime is 4123121004307. The next prime is 4123121004337. The reversal of 4123121004313 is 3134001213214.

It is a cyclic number.

It is not a de Polignac number, because 4123121004313 - 2¹³ = 4123120996121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4123121002313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 51881578 + ... + 51960988.

It is an arithmetic number, because the mean of its divisors is an integer number (260583172096).

Almost surely, 2^{4123121004313} is an apocalyptic number.

It is an amenable number.

4123121004313 is a deficient number, since it is larger than the sum of its proper divisors (46209749223).

4123121004313 is a wasteful number, since it uses less digits than its factorization.

4123121004313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80884.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 4123121004313 its reverse (3134001213214), we get a palindrome (7257122217527).

The spelling of 4123121004313 in words is "four trillion, one hundred twenty-three billion, one hundred twenty-one million, four thousand, three hundred thirteen".