121013211303103 has 8 divisors (see below), whose sum is σ = 138423965921408. Its totient is φ = 103633244935704.

The previous prime is 121013211302999. The next prime is 121013211303109. The reversal of 121013211303103 is 301303112310121.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-121013211303103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121013211303109) 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, 7697054301 + ... + 7697070022.

It is an arithmetic number, because the mean of its divisors is an integer number (17302995740176).

Almost surely, 2^{121013211303103} is an apocalyptic number.

121013211303103 is a deficient number, since it is larger than the sum of its proper divisors (17410754618305).

121013211303103 is a wasteful number, since it uses less digits than its factorization.

121013211303103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15394125453.

The product of its (nonzero) digits is 324, while the sum is 22.

Adding to 121013211303103 its reverse (301303112310121), we get a palindrome (422316323613224).

The spelling of 121013211303103 in words is "one hundred twenty-one trillion, thirteen billion, two hundred eleven million, three hundred three thousand, one hundred three".