121300103301020 has 48 divisors (see below), whose sum is σ = 291121963120128. Its totient is φ = 41588361817920.

The previous prime is 121300103301019. The next prime is 121300103301031. The reversal of 121300103301020 is 20103301003121.

It is a self number, because there is not a number n which added to its sum of digits gives 121300103301020.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22145135 + ... + 27074105.

It is an arithmetic number, because the mean of its divisors is an integer number (6065040898336).

Almost surely, 2^{121300103301020} is an apocalyptic number.

121300103301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121300103301020 is an abundant number, since it is smaller than the sum of its proper divisors (169821859819108).

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

121300103301020 is a wasteful number, since it uses less digits than its factorization.

121300103301020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5104770 (or 5104768 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121300103301020 its reverse (20103301003121), we get a palindrome (141403404304141).

The spelling of 121300103301020 in words is "one hundred twenty-one trillion, three hundred billion, one hundred three million, three hundred one thousand, twenty".