2120120003012 has 24 divisors (see below), whose sum is σ = 4047565092480. Its totient is φ = 963675846560.

The previous prime is 2120120003011. The next prime is 2120120003021. The reversal of 2120120003012 is 2103000210212.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2120120003011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2764613 + ... + 3447219.

It is an arithmetic number, because the mean of its divisors is an integer number (168648545520).

Almost surely, 2^{2120120003012} is an apocalyptic number.

2120120003012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2120120003012 is a deficient number, since it is larger than the sum of its proper divisors (1927445089468).

2120120003012 is a wasteful number, since it uses less digits than its factorization.

2120120003012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 753211 (or 753209 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 2120120003012 its reverse (2103000210212), we get a palindrome (4223120213224).

The spelling of 2120120003012 in words is "two trillion, one hundred twenty billion, one hundred twenty million, three thousand, twelve".