120011112201212 has 6 divisors (see below), whose sum is σ = 210019446352128. Its totient is φ = 60005556100604.

The previous prime is 120011112201193. The next prime is 120011112201283. The reversal of 120011112201212 is 212102211110021.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15001389025148 + ... + 15001389025155.

It is an arithmetic number, because the mean of its divisors is an integer number (35003241058688).

Almost surely, 2^{120011112201212} is an apocalyptic number.

It is an amenable number.

120011112201212 is a deficient number, since it is larger than the sum of its proper divisors (90008334150916).

120011112201212 is a wasteful number, since it uses less digits than its factorization.

120011112201212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30002778050307 (or 30002778050305 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 120011112201212 its reverse (212102211110021), we get a palindrome (332113323311233).

The spelling of 120011112201212 in words is "one hundred twenty trillion, eleven billion, one hundred twelve million, two hundred one thousand, two hundred twelve".