121034344313 has 4 divisors (see below), whose sum is σ = 121037995380. Its totient is φ = 121030693248.

The previous prime is 121034344307. The next prime is 121034344373. The reversal of 121034344313 is 313443430121.

It is a happy number.

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 43977025849 + 77057318464 = 209707^2 + 277592^2 .

It is a cyclic number.

It is not a de Polignac number, because 121034344313 - 2²⁰ = 121033295737 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121034344303) 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, 1775348 + ... + 1842261.

It is an arithmetic number, because the mean of its divisors is an integer number (30259498845).

Almost surely, 2^121034344313 is an apocalyptic number.

It is an amenable number.

121034344313 is a deficient number, since it is larger than the sum of its proper divisors (3651067).

121034344313 is an equidigital number, since it uses as much as digits as its factorization.

121034344313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3651066.

The product of its (nonzero) digits is 10368, while the sum is 29.

Adding to 121034344313 its reverse (313443430121), we get a palindrome (434477774434).

The spelling of 121034344313 in words is "one hundred twenty-one billion, thirty-four million, three hundred forty-four thousand, three hundred thirteen".