120001110002122 has 8 divisors (see below), whose sum is σ = 186208618968900. Its totient is φ = 57931570345824.

The previous prime is 120001110002119. The next prime is 120001110002129. The reversal of 120001110002122 is 221200011100021.

It can be written as a sum of positive squares in 2 ways, for example, as 114702407826241 + 5298702175881 = 10709921^2 + 2301891^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (120001110002129) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1034492327547 + ... + 1034492327662.

Almost surely, 2^{120001110002122} is an apocalyptic number.

120001110002122 is a deficient number, since it is larger than the sum of its proper divisors (66207508966778).

120001110002122 is a wasteful number, since it uses less digits than its factorization.

120001110002122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2068984655240.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120001110002122 its reverse (221200011100021), we get a palindrome (341201121102143).

It can be divided in two parts, 1200011100021 and 22, that multiplied together give a palindrome (26400244200462).

The spelling of 120001110002122 in words is "one hundred twenty trillion, one billion, one hundred ten million, two thousand, one hundred twenty-two".