1212022319998 has 8 divisors (see below), whose sum is σ = 2077752548592. Its totient is φ = 519438137136.

The previous prime is 1212022319969. The next prime is 1212022320001. The reversal of 1212022319998 is 8999132202121.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43286511415 + ... + 43286511442.

It is an arithmetic number, because the mean of its divisors is an integer number (259719068574).

Almost surely, 2^{1212022319998} is an apocalyptic number.

1212022319998 is a deficient number, since it is larger than the sum of its proper divisors (865730228594).

1212022319998 is an equidigital number, since it uses as much as digits as its factorization.

1212022319998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86573022866.

The product of its (nonzero) digits is 279936, while the sum is 49.

The spelling of 1212022319998 in words is "one trillion, two hundred twelve billion, twenty-two million, three hundred nineteen thousand, nine hundred ninety-eight".