121112210000103 has 8 divisors (see below), whose sum is σ = 184551939047808. Its totient is φ = 69206977142904.

The previous prime is 121112210000087. The next prime is 121112210000123. The reversal of 121112210000103 is 301000012211121.

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

It is not a de Polignac number, because 121112210000103 - 2⁴ = 121112210000087 is a prime.

It is a super-2 number, since 2×121112210000103² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121112210000123) 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, 2883624047601 + ... + 2883624047642.

It is an arithmetic number, because the mean of its divisors is an integer number (23068992380976).

Almost surely, 2^{121112210000103} is an apocalyptic number.

121112210000103 is a deficient number, since it is larger than the sum of its proper divisors (63439729047705).

121112210000103 is an equidigital number, since it uses as much as digits as its factorization.

121112210000103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5767248095253.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 121112210000103 its reverse (301000012211121), we get a palindrome (422112222211224).

The spelling of 121112210000103 in words is "one hundred twenty-one trillion, one hundred twelve billion, two hundred ten million, one hundred three", and thus it is an aban number.