120212222111101 has 8 divisors (see below), whose sum is σ = 126551122419680. Its totient is φ = 113874515927568.

The previous prime is 120212222111099. The next prime is 120212222111167. The reversal of 120212222111101 is 101111222212021.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 120212222111101 - 2¹ = 120212222111099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212222118101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 298324611 + ... + 298727296.

It is an arithmetic number, because the mean of its divisors is an integer number (15818890302460).

Almost surely, 2^{120212222111101} is an apocalyptic number.

It is an amenable number.

120212222111101 is a deficient number, since it is larger than the sum of its proper divisors (6338900308579).

120212222111101 is a wasteful number, since it uses less digits than its factorization.

120212222111101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 597062523.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 120212222111101 its reverse (101111222212021), we get a palindrome (221323444323122).

The spelling of 120212222111101 in words is "one hundred twenty trillion, two hundred twelve billion, two hundred twenty-two million, one hundred eleven thousand, one hundred one".