121301212110030 has 96 divisors (see below), whose sum is σ = 325562903347968. Its totient is φ = 31302951897600.

The previous prime is 121301212110017. The next prime is 121301212110049. The reversal of 121301212110030 is 30011212103121.

121301212110030 is a `hidden beast` number, since 1 + 21 + 301 + 212 + 1 + 100 + 30 = 666.

121301212110030 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 = 121301212109985 and 121301212110012.

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, 159758890 + ... + 160516370.

It is an arithmetic number, because the mean of its divisors is an integer number (3391280243208).

Almost surely, 2^{121301212110030} is an apocalyptic number.

121301212110030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

121301212110030 is an abundant number, since it is smaller than the sum of its proper divisors (204261691237938).

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

121301212110030 is a wasteful number, since it uses less digits than its factorization.

121301212110030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 814922 (or 814919 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 18.

Adding to 121301212110030 its reverse (30011212103121), we get a palindrome (151312424213151).

The spelling of 121301212110030 in words is "one hundred twenty-one trillion, three hundred one billion, two hundred twelve million, one hundred ten thousand, thirty".