120200211202122 has 24 divisors (see below), whose sum is σ = 260433993218880. Its totient is φ = 40066705947240.

The previous prime is 120200211202121. The next prime is 120200211202151. The reversal of 120200211202122 is 221202112002021.

It is a happy number.

120200211202122 is a `hidden beast` number, since 1 + 20 + 200 + 211 + 20 + 212 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 120200211202095 and 120200211202104.

It is not an unprimeable number, because it can be changed into a prime (120200211202121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 41345247 + ... + 44156877.

It is an arithmetic number, because the mean of its divisors is an integer number (10851416384120).

Almost surely, 2^{120200211202122} is an apocalyptic number.

120200211202122 is an abundant number, since it is smaller than the sum of its proper divisors (140233782016758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120200211202122 is a wasteful number, since it uses less digits than its factorization.

120200211202122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5186698 (or 5186695 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 120200211202122 its reverse (221202112002021), we get a palindrome (341402323204143).

The spelling of 120200211202122 in words is "one hundred twenty trillion, two hundred billion, two hundred eleven million, two hundred two thousand, one hundred twenty-two".