121230102122012 has 48 divisors (see below), whose sum is σ = 230787460395072. Its totient is φ = 55385587276800.

The previous prime is 121230102121981. The next prime is 121230102122033. The reversal of 121230102122012 is 210221201032121.

It is a super-3 number, since 3×121230102122012³ (a number of 43 digits) contains 333 as substring.

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, 20116793 + ... + 25439055.

It is an arithmetic number, because the mean of its divisors is an integer number (4808072091564).

Almost surely, 2^{121230102122012} is an apocalyptic number.

It is an amenable number.

121230102122012 is a deficient number, since it is larger than the sum of its proper divisors (109557358273060).

121230102122012 is a wasteful number, since it uses less digits than its factorization.

121230102122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5326718 (or 5326716 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 20.

Adding to 121230102122012 its reverse (210221201032121), we get a palindrome (331451303154133).

The spelling of 121230102122012 in words is "one hundred twenty-one trillion, two hundred thirty billion, one hundred two million, one hundred twenty-two thousand, twelve".