120221121002122 has 64 divisors (see below), whose sum is σ = 209345158471680. Its totient is φ = 50712833808000.

The previous prime is 120221121002119. The next prime is 120221121002137. The reversal of 120221121002122 is 221200121122021.

120221121002122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 120221121002122.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6849807247 + ... + 6849824797.

It is an arithmetic number, because the mean of its divisors is an integer number (3271018101120).

Almost surely, 2^{120221121002122} is an apocalyptic number.

120221121002122 is a deficient number, since it is larger than the sum of its proper divisors (89124037469558).

120221121002122 is a wasteful number, since it uses less digits than its factorization.

120221121002122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28747.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 120221121002122 its reverse (221200121122021), we get a palindrome (341421242124143).

The spelling of 120221121002122 in words is "one hundred twenty trillion, two hundred twenty-one billion, one hundred twenty-one million, two thousand, one hundred twenty-two".