1212000110120 has 32 divisors (see below), whose sum is σ = 2870526578400. Its totient is φ = 459284251968.

The previous prime is 1212000110117. The next prime is 1212000110137. The reversal of 1212000110120 is 210110002121.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 797367734 + ... + 797369253.

It is an arithmetic number, because the mean of its divisors is an integer number (89703955575).

Almost surely, 2^{1212000110120} is an apocalyptic number.

1212000110120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212000110120 is an abundant number, since it is smaller than the sum of its proper divisors (1658526468280).

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

1212000110120 is a wasteful number, since it uses less digits than its factorization.

1212000110120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1594737017 (or 1594737013 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 1212000110120 its reverse (210110002121), we get a palindrome (1422110112241).

The spelling of 1212000110120 in words is "one trillion, two hundred twelve billion, one hundred ten thousand, one hundred twenty".