121103131213013 has 8 divisors (see below), whose sum is σ = 121216678944768. Its totient is φ = 120989587412304.

The previous prime is 121103131213003. The next prime is 121103131213021. The reversal of 121103131213013 is 310312131301121.

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 121103131213013 - 2¹⁴ = 121103131196629 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 121103131213013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121103131213003) 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, 62585420 + ... + 64491402.

It is an arithmetic number, because the mean of its divisors is an integer number (15152084868096).

Almost surely, 2^{121103131213013} is an apocalyptic number.

It is an amenable number.

121103131213013 is a deficient number, since it is larger than the sum of its proper divisors (113547731755).

121103131213013 is a wasteful number, since it uses less digits than its factorization.

121103131213013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1965523.

The product of its (nonzero) digits is 324, while the sum is 23.

Adding to 121103131213013 its reverse (310312131301121), we get a palindrome (431415262514134).

The spelling of 121103131213013 in words is "one hundred twenty-one trillion, one hundred three billion, one hundred thirty-one million, two hundred thirteen thousand, thirteen".