121488000102 has 192 divisors, whose sum is σ = 311861182464. Its totient is φ = 33464249280.

The previous prime is 121488000089. The next prime is 121488000113. The reversal of 121488000102 is 201000884121.

121488000102 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 122590827 + ... + 122591817.

It is an arithmetic number, because the mean of its divisors is an integer number (1624276992).

Almost surely, 2^121488000102 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121488000102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (155930591232).

121488000102 is an abundant number, since it is smaller than the sum of its proper divisors (190373182362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

121488000102 is a wasteful number, since it uses less digits than its factorization.

121488000102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1343 (or 1340 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 27.

Adding to 121488000102 its reverse (201000884121), we get a palindrome (322488884223).

The spelling of 121488000102 in words is "one hundred twenty-one billion, four hundred eighty-eight million, one hundred two", and thus it is an aban number.