121111200010103 has 8 divisors (see below), whose sum is σ = 121196647417728. Its totient is φ = 121025755486944.

The previous prime is 121111200010037. The next prime is 121111200010111. The reversal of 121111200010103 is 301010002111121.

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 121111200010103 - 2³² = 121106905042807 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 (121111200010123) 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, 87046301 + ... + 88426697.

It is an arithmetic number, because the mean of its divisors is an integer number (15149580927216).

Almost surely, 2^{121111200010103} is an apocalyptic number.

121111200010103 is a deficient number, since it is larger than the sum of its proper divisors (85447407625).

121111200010103 is a wasteful number, since it uses less digits than its factorization.

121111200010103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1442233.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 121111200010103 its reverse (301010002111121), we get a palindrome (422121202121224).

The spelling of 121111200010103 in words is "one hundred twenty-one trillion, one hundred eleven billion, two hundred million, ten thousand, one hundred three".