121203130102 has 8 divisors (see below), whose sum is σ = 181867201200. Its totient is φ = 60580729704.

The previous prime is 121203130067. The next prime is 121203130117. The reversal of 121203130102 is 201031302121.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10410402 + ... + 10422037.

It is an arithmetic number, because the mean of its divisors is an integer number (22733400150).

Almost surely, 2^121203130102 is an apocalyptic number.

121203130102 is a deficient number, since it is larger than the sum of its proper divisors (60664071098).

121203130102 is a wasteful number, since it uses less digits than its factorization.

121203130102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20835350.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121203130102 its reverse (201031302121), we get a palindrome (322234432223).

The spelling of 121203130102 in words is "one hundred twenty-one billion, two hundred three million, one hundred thirty thousand, one hundred two".