120210121122 has 96 divisors (see below), whose sum is σ = 301362005952. Its totient is φ = 31685222016.

The previous prime is 120210121121. The next prime is 120210121127. The reversal of 120210121122 is 221121012021.

It is not an unprimeable number, because it can be changed into a prime (120210121121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7280308 + ... + 7296800.

It is an arithmetic number, because the mean of its divisors is an integer number (3139187562).

Almost surely, 2^120210121122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120210121122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (150681002976).

120210121122 is an abundant number, since it is smaller than the sum of its proper divisors (181151884830).

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

120210121122 is a wasteful number, since it uses less digits than its factorization.

120210121122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18432 (or 18425 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 120210121122 its reverse (221121012021), we get a palindrome (341331133143).

The spelling of 120210121122 in words is "one hundred twenty billion, two hundred ten million, one hundred twenty-one thousand, one hundred twenty-two".