120200011121212 has 192 divisors, whose sum is σ = 235573828761600. Its totient is φ = 53211451392000.

The previous prime is 120200011121171. The next prime is 120200011121233. The reversal of 120200011121212 is 212121110002021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28503676128 + ... + 28503680344.

It is an arithmetic number, because the mean of its divisors is an integer number (1226947024800).

Almost surely, 2^{120200011121212} is an apocalyptic number.

It is an amenable number.

120200011121212 is a deficient number, since it is larger than the sum of its proper divisors (115373817640388).

120200011121212 is a wasteful number, since it uses less digits than its factorization.

120200011121212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4892 (or 4890 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 120200011121212 its reverse (212121110002021), we get a palindrome (332321121123233).

The spelling of 120200011121212 in words is "one hundred twenty trillion, two hundred billion, eleven million, one hundred twenty-one thousand, two hundred twelve".