120122212202111 has 8 divisors (see below), whose sum is σ = 137282897223840. Its totient is φ = 102961619428608.

The previous prime is 120122212202099. The next prime is 120122212202141. The reversal of 120122212202111 is 111202212221021.

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 120122212202111 - 2¹⁸ = 120122211939967 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120122212202141) 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, 20248826 + ... + 25500183.

It is an arithmetic number, because the mean of its divisors is an integer number (17160362152980).

Almost surely, 2^{120122212202111} is an apocalyptic number.

120122212202111 is a deficient number, since it is larger than the sum of its proper divisors (17160685021729).

120122212202111 is an equidigital number, since it uses as much as digits as its factorization.

120122212202111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46124113.

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 120122212202111 its reverse (111202212221021), we get a palindrome (231324424423132).

The spelling of 120122212202111 in words is "one hundred twenty trillion, one hundred twenty-two billion, two hundred twelve million, two hundred two thousand, one hundred eleven".