120212111122102 has 16 divisors (see below), whose sum is σ = 180415990649232. Its totient is φ = 60073450490880.

The previous prime is 120212111122003. The next prime is 120212111122109. The reversal of 120212111122102 is 201221111212021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 120212111122102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120212111122109) 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, 82960318 + ... + 84396910.

It is an arithmetic number, because the mean of its divisors is an integer number (11275999415577).

Almost surely, 2^{120212111122102} is an apocalyptic number.

120212111122102 is a deficient number, since it is larger than the sum of its proper divisors (60203879527130).

120212111122102 is a wasteful number, since it uses less digits than its factorization.

120212111122102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1459263.

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

Adding to 120212111122102 its reverse (201221111212021), we get a palindrome (321433222334123).

The spelling of 120212111122102 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred eleven million, one hundred twenty-two thousand, one hundred two".