1212122000002 has 16 divisors (see below), whose sum is σ = 1850272462080. Its totient is φ = 595378654992.

The previous prime is 1212121999997. The next prime is 1212122000017. The reversal of 1212122000002 is 2000002212121.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3363378 + ... + 3706285.

It is an arithmetic number, because the mean of its divisors is an integer number (115642028880).

Almost surely, 2^{1212122000002} is an apocalyptic number.

1212122000002 is a deficient number, since it is larger than the sum of its proper divisors (638150462078).

1212122000002 is a wasteful number, since it uses less digits than its factorization.

1212122000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7071177.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 1212122000002 its reverse (2000002212121), we get a palindrome (3212124212123).

The spelling of 1212122000002 in words is "one trillion, two hundred twelve billion, one hundred twenty-two million, two", and thus it is an aban number.