120100122120111 has 8 divisors (see below), whose sum is σ = 183009709897344. Its totient is φ = 68628641211480.

The previous prime is 120100122120067. The next prime is 120100122120127. The reversal of 120100122120111 is 111021221001021.

It is a happy number.

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

It is not a de Polignac number, because 120100122120111 - 2³¹ = 120097974636463 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100122120311) 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, 2859526717125 + ... + 2859526717166.

It is an arithmetic number, because the mean of its divisors is an integer number (22876213737168).

Almost surely, 2^{120100122120111} is an apocalyptic number.

120100122120111 is a deficient number, since it is larger than the sum of its proper divisors (62909587777233).

120100122120111 is an equidigital number, since it uses as much as digits as its factorization.

120100122120111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5719053434301.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120100122120111 its reverse (111021221001021), we get a palindrome (231121343121132).

The spelling of 120100122120111 in words is "one hundred twenty trillion, one hundred billion, one hundred twenty-two million, one hundred twenty thousand, one hundred eleven".