120213201121212 has 48 divisors (see below), whose sum is σ = 298889023174560. Its totient is φ = 37473729226752.

The previous prime is 120213201121157. The next prime is 120213201121259. The reversal of 120213201121212 is 212121102312021.

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, 1876657137 + ... + 1876721192.

It is an arithmetic number, because the mean of its divisors is an integer number (6226854649470).

Almost surely, 2^{120213201121212} is an apocalyptic number.

120213201121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120213201121212 is an abundant number, since it is smaller than the sum of its proper divisors (178675822053348).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120213201121212 is a wasteful number, since it uses less digits than its factorization.

120213201121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3753378510 (or 3753378508 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 21.

Adding to 120213201121212 its reverse (212121102312021), we get a palindrome (332334303433233).

The spelling of 120213201121212 in words is "one hundred twenty trillion, two hundred thirteen billion, two hundred one million, one hundred twenty-one thousand, two hundred twelve".