121488000103 has 8 divisors (see below), whose sum is σ = 128555582976. Its totient is φ = 114569208600.

The previous prime is 121488000089. The next prime is 121488000113. The reversal of 121488000103 is 301000884121.

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 121488000103 - 2²⁹ = 120951129191 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 (121488000113) 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, 37196163 + ... + 37199428.

It is an arithmetic number, because the mean of its divisors is an integer number (16069447872).

Almost surely, 2^121488000103 is an apocalyptic number.

121488000103 is the 186309-th centered heptagonal number.

121488000103 is a deficient number, since it is larger than the sum of its proper divisors (7067582873).

121488000103 is an equidigital number, since it uses as much as digits as its factorization.

121488000103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74395685.

The product of its (nonzero) digits is 1536, while the sum is 28.

Adding to 121488000103 its reverse (301000884121), we get a palindrome (422488884224).

The spelling of 121488000103 in words is "one hundred twenty-one billion, four hundred eighty-eight million, one hundred three", and thus it is an aban number.