121300113323120 has 160 divisors (see below), whose sum is σ = 292792577147136. Its totient is φ = 46701616435200.

The previous prime is 121300113323117. The next prime is 121300113323153. The reversal of 121300113323120 is 21323311003121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1527727262 + ... + 1527806658.

Almost surely, 2^{121300113323120} is an apocalyptic number.

121300113323120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 121300113323120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (146396288573568).

121300113323120 is an abundant number, since it is smaller than the sum of its proper divisors (171492463824016).

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

121300113323120 is a wasteful number, since it uses less digits than its factorization.

121300113323120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86179 (or 86173 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 121300113323120 its reverse (21323311003121), we get a palindrome (142623424326241).

The spelling of 121300113323120 in words is "one hundred twenty-one trillion, three hundred billion, one hundred thirteen million, three hundred twenty-three thousand, one hundred twenty".