120222121202009 has 4 divisors (see below), whose sum is σ = 121345692428304. Its totient is φ = 119098549975716.

The previous prime is 120222121201979. The next prime is 120222121202021. The reversal of 120222121202009 is 900202121222021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120222121202009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120222121202509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561785612987 + ... + 561785613200.

It is an arithmetic number, because the mean of its divisors is an integer number (30336423107076).

Almost surely, 2^{120222121202009} is an apocalyptic number.

It is an amenable number.

120222121202009 is a deficient number, since it is larger than the sum of its proper divisors (1123571226295).

120222121202009 is a wasteful number, since it uses less digits than its factorization.

120222121202009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1123571226294.

The product of its (nonzero) digits is 1152, while the sum is 26.

The spelling of 120222121202009 in words is "one hundred twenty trillion, two hundred twenty-two billion, one hundred twenty-one million, two hundred two thousand, nine".