121230130012 has 24 divisors (see below), whose sum is σ = 213039695232. Its totient is φ = 60362022000.

The previous prime is 121230130009. The next prime is 121230130069. The reversal of 121230130012 is 210031032121.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1261083 + ... + 1353805.

It is an arithmetic number, because the mean of its divisors is an integer number (8876653968).

Almost surely, 2^121230130012 is an apocalyptic number.

It is an amenable number.

121230130012 is a deficient number, since it is larger than the sum of its proper divisors (91809565220).

121230130012 is a wasteful number, since it uses less digits than its factorization.

121230130012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94089 (or 94087 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 121230130012 its reverse (210031032121), we get a palindrome (331261162133).

The spelling of 121230130012 in words is "one hundred twenty-one billion, two hundred thirty million, one hundred thirty thousand, twelve".