1212048120120 has 64 divisors (see below), whose sum is σ = 3638725524000. Its totient is φ = 322983395328.

The previous prime is 1212048120113. The next prime is 1212048120133. The reversal of 1212048120120 is 210218402121.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3415165 + ... + 3753324.

Almost surely, 2^{1212048120120} is an apocalyptic number.

1212048120120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1212048120120 is an abundant number, since it is smaller than the sum of its proper divisors (2426677403880).

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

1212048120120 is a wasteful number, since it uses less digits than its factorization.

1212048120120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7169912 (or 7169908 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 24.

The spelling of 1212048120120 in words is "one trillion, two hundred twelve billion, forty-eight million, one hundred twenty thousand, one hundred twenty".