121104331413 has 12 divisors (see below), whose sum is σ = 174848857920. Its totient is φ = 74525742096.

The previous prime is 121104331393. The next prime is 121104331423. The reversal of 121104331413 is 314133401121.

It is a happy number.

It is not a de Polignac number, because 121104331413 - 2¹⁷ = 121104200341 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121104331423) 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 11 ways as a sum of consecutive naturals, for example, 119431773 + ... + 119432786.

It is an arithmetic number, because the mean of its divisors is an integer number (14570738160).

Almost surely, 2^121104331413 is an apocalyptic number.

121104331413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

121104331413 is a deficient number, since it is larger than the sum of its proper divisors (53744526507).

121104331413 is a wasteful number, since it uses less digits than its factorization.

121104331413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 238864588 (or 238864575 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 121104331413 its reverse (314133401121), we get a palindrome (435237732534).

The spelling of 121104331413 in words is "one hundred twenty-one billion, one hundred four million, three hundred thirty-one thousand, four hundred thirteen".