121011123313 has 8 divisors (see below), whose sum is σ = 125379083520. Its totient is φ = 116672186640.

The previous prime is 121011123293. The next prime is 121011123407. The reversal of 121011123313 is 313321110121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 121011123313 - 2⁹ = 121011122801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (121011123913) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7247395 + ... + 7264072.

It is an arithmetic number, because the mean of its divisors is an integer number (15672385440).

Almost surely, 2^121011123313 is an apocalyptic number.

It is an amenable number.

121011123313 is a deficient number, since it is larger than the sum of its proper divisors (4367960207).

121011123313 is a wasteful number, since it uses less digits than its factorization.

121011123313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14511767.

The product of its (nonzero) digits is 108, while the sum is 19.

Adding to 121011123313 its reverse (313321110121), we get a palindrome (434332233434).

The spelling of 121011123313 in words is "one hundred twenty-one billion, eleven million, one hundred twenty-three thousand, three hundred thirteen".