121330300130 has 48 divisors (see below), whose sum is σ = 248933113920. Its totient is φ = 42441033024.

The previous prime is 121330300103. The next prime is 121330300151. The reversal of 121330300130 is 31003033121.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 121330300099 and 121330300108.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1857182 + ... + 1921401.

It is an arithmetic number, because the mean of its divisors is an integer number (5186106540).

Almost surely, 2^121330300130 is an apocalyptic number.

121330300130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121330300130 is an abundant number, since it is smaller than the sum of its proper divisors (127602813790).

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

121330300130 is a wasteful number, since it uses less digits than its factorization.

121330300130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3778635 (or 3778622 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 121330300130 its reverse (31003033121), we get a palindrome (152333333251).

The spelling of 121330300130 in words is "one hundred twenty-one billion, three hundred thirty million, three hundred thousand, one hundred thirty".