121013320300120 has 64 divisors (see below), whose sum is σ = 276493216839840. Its totient is φ = 47658629145600.

The previous prime is 121013320300111. The next prime is 121013320300141. The reversal of 121013320300120 is 21003023310121.

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, 34622451 + ... + 37957090.

Almost surely, 2^{121013320300120} is an apocalyptic number.

121013320300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121013320300120 is an abundant number, since it is smaller than the sum of its proper divisors (155479896539720).

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

121013320300120 is a wasteful number, since it uses less digits than its factorization.

121013320300120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72580196 (or 72580192 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 121013320300120 its reverse (21003023310121), we get a palindrome (142016343610241).

The spelling of 121013320300120 in words is "one hundred twenty-one trillion, thirteen billion, three hundred twenty million, three hundred thousand, one hundred twenty".