120012100002122 has 16 divisors (see below), whose sum is σ = 182706575710272. Its totient is φ = 59109923664000.

The previous prime is 120012100002107. The next prime is 120012100002169. The reversal of 120012100002122 is 221200001210021.

It is a junction number, because it is equal to n+sod(n) for n = 120012100002097 and 120012100002106.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11822747 + ... + 19488497.

It is an arithmetic number, because the mean of its divisors is an integer number (11419160981892).

Almost surely, 2^{120012100002122} is an apocalyptic number.

120012100002122 is a deficient number, since it is larger than the sum of its proper divisors (62694475708150).

120012100002122 is a wasteful number, since it uses less digits than its factorization.

120012100002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7782653.

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120012100002122 its reverse (221200001210021), we get a palindrome (341212101212143).

The spelling of 120012100002122 in words is "one hundred twenty trillion, twelve billion, one hundred million, two thousand, one hundred twenty-two".