120102122030111 has 16 divisors (see below), whose sum is σ = 132278986492800. Its totient is φ = 108351659985408.

The previous prime is 120102122030083. The next prime is 120102122030117. The reversal of 120102122030111 is 111030221201021.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 120102122030111 - 2⁶ = 120102122030047 is a prime.

It is a super-2 number, since 2×120102122030111² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120102122030111.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120102122030117) 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 15 ways as a sum of consecutive naturals, for example, 138189146 + ... + 139055543.

It is an arithmetic number, because the mean of its divisors is an integer number (8267436655800).

Almost surely, 2^{120102122030111} is an apocalyptic number.

120102122030111 is a deficient number, since it is larger than the sum of its proper divisors (12176864462689).

120102122030111 is a wasteful number, since it uses less digits than its factorization.

120102122030111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 277245458.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 120102122030111 its reverse (111030221201021), we get a palindrome (231132343231132).

The spelling of 120102122030111 in words is "one hundred twenty trillion, one hundred two billion, one hundred twenty-two million, thirty thousand, one hundred eleven".