121130133030 has 48 divisors (see below), whose sum is σ = 315141503040. Its totient is φ = 32280532224.

The previous prime is 121130133013. The next prime is 121130133053. The reversal of 121130133030 is 30331031121.

It is a happy number.

121130133030 is a `hidden beast` number, since 1 + 2 + 1 + 1 + 301 + 330 + 30 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 121130132994 and 121130133012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 293550 + ... + 573089.

It is an arithmetic number, because the mean of its divisors is an integer number (6565447980).

Almost surely, 2^121130133030 is an apocalyptic number.

121130133030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121130133030 is an abundant number, since it is smaller than the sum of its proper divisors (194011370010).

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

121130133030 is a wasteful number, since it uses less digits than its factorization.

121130133030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868205 (or 868202 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 18.

Adding to 121130133030 its reverse (30331031121), we get a palindrome (151461164151).

The spelling of 121130133030 in words is "one hundred twenty-one billion, one hundred thirty million, one hundred thirty-three thousand, thirty".