121030030001012 has 48 divisors (see below), whose sum is σ = 231266835072000. Its totient is φ = 54963772318560.

The previous prime is 121030030001009. The next prime is 121030030001021. The reversal of 121030030001012 is 210100030030121.

It is a congruent number.

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, 1477755239 + ... + 1477837137.

It is an arithmetic number, because the mean of its divisors is an integer number (4818059064000).

Almost surely, 2^{121030030001012} is an apocalyptic number.

It is an amenable number.

121030030001012 is a deficient number, since it is larger than the sum of its proper divisors (110236805070988).

121030030001012 is a wasteful number, since it uses less digits than its factorization.

121030030001012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111956 (or 111954 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 121030030001012 its reverse (210100030030121), we get a palindrome (331130060031133).

The spelling of 121030030001012 in words is "one hundred twenty-one trillion, thirty billion, thirty million, one thousand, twelve".