121300232113000 has 64 divisors (see below), whose sum is σ = 283848250654800. Its totient is φ = 48519117203200.

The previous prime is 121300232112979. The next prime is 121300232113061. The reversal of 121300232113000 is 311232003121.

It can be written as a sum of positive squares in 8 ways, for example, as 6095773357444 + 115204458755556 = 2468962^2 + 10733334^2 .

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, 49594842 + ... + 51983158.

Almost surely, 2^{121300232113000} is an apocalyptic number.

121300232113000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

121300232113000 is an abundant number, since it is smaller than the sum of its proper divisors (162548018541800).

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

121300232113000 is a wasteful number, since it uses less digits than its factorization.

121300232113000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2439127 (or 2439113 counting only the distinct ones).

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

Adding to 121300232113000 its reverse (311232003121), we get a palindrome (121611464116121).

The spelling of 121300232113000 in words is "one hundred twenty-one trillion, three hundred billion, two hundred thirty-two million, one hundred thirteen thousand".