121321130030 has 8 divisors (see below), whose sum is σ = 218378034072. Its totient is φ = 48528452008.

The previous prime is 121321130023. The next prime is 121321130069. The reversal of 121321130030 is 30031123121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 121321129990 and 121321130008.

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 3 ways as a sum of consecutive naturals, for example, 6066056492 + ... + 6066056511.

It is an arithmetic number, because the mean of its divisors is an integer number (27297254259).

Almost surely, 2^121321130030 is an apocalyptic number.

121321130030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121321130030 is a deficient number, since it is larger than the sum of its proper divisors (97056904042).

121321130030 is a wasteful number, since it uses less digits than its factorization.

121321130030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12132113010.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 121321130030 its reverse (30031123121), we get a palindrome (151352253151).

The spelling of 121321130030 in words is "one hundred twenty-one billion, three hundred twenty-one million, one hundred thirty thousand, thirty".