121130101231230 has 96 divisors (see below), whose sum is σ = 364188963759264. Its totient is φ = 25557120255744.

The previous prime is 121130101231199. The next prime is 121130101231241. The reversal of 121130101231230 is 32132101031121.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 121130101231197 and 121130101231206.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3169266637 + ... + 3169304856.

It is an arithmetic number, because the mean of its divisors is an integer number (3793635039159).

Almost surely, 2^{121130101231230} is an apocalyptic number.

121130101231230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130101231230 is an abundant number, since it is smaller than the sum of its proper divisors (243058862528034).

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

121130101231230 is a wasteful number, since it uses less digits than its factorization.

121130101231230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6338571530 (or 6338571523 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

Adding to 121130101231230 its reverse (32132101031121), we get a palindrome (153262202262351).

The spelling of 121130101231230 in words is "one hundred twenty-one trillion, one hundred thirty billion, one hundred one million, two hundred thirty-one thousand, two hundred thirty".