120120212222111 has 8 divisors (see below), whose sum is σ = 122383794568464. Its totient is φ = 117873335280960.

The previous prime is 120120212222107. The next prime is 120120212222159. The reversal of 120120212222111 is 111222212021021.

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 120120212222111 - 2² = 120120212222107 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 (120120212222411) 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, 4176336785 + ... + 4176365546.

It is an arithmetic number, because the mean of its divisors is an integer number (15297974321058).

Almost surely, 2^{120120212222111} is an apocalyptic number.

120120212222111 is a deficient number, since it is larger than the sum of its proper divisors (2263582346353).

120120212222111 is an equidigital number, since it uses as much as digits as its factorization.

120120212222111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8352702601.

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

Adding to 120120212222111 its reverse (111222212021021), we get a palindrome (231342424243132).

The spelling of 120120212222111 in words is "one hundred twenty trillion, one hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, one hundred eleven".