120000012121212 has 48 divisors (see below), whose sum is σ = 287887708276224. Its totient is φ = 38880392688000.

The previous prime is 120000012121169. The next prime is 120000012121229. The reversal of 120000012121212 is 212121210000021.

120000012121212 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

120000012121212 is a modest number, since divided by 12121212 gives 1200000 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 120000012121191 and 120000012121200.

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, 449871214 + ... + 450137877.

It is an arithmetic number, because the mean of its divisors is an integer number (5997660589088).

Almost surely, 2^{120000012121212} is an apocalyptic number.

120000012121212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120000012121212 is an abundant number, since it is smaller than the sum of its proper divisors (167887696155012).

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

120000012121212 is a wasteful number, since it uses less digits than its factorization.

120000012121212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 900009410 (or 900009408 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120000012121212 its reverse (212121210000021), we get a palindrome (332121222121233).

The spelling of 120000012121212 in words is "one hundred twenty trillion, twelve million, one hundred twenty-one thousand, two hundred twelve".