120311331220122 has 16 divisors (see below), whose sum is σ = 274997328503232. Its totient is φ = 34374666062880.

The previous prime is 120311331220121. The next prime is 120311331220169. The reversal of 120311331220122 is 221022133113021.

It is a junction number, because it is equal to n+sod(n) for n = 120311331220092 and 120311331220101.

It is not an unprimeable number, because it can be changed into a prime (120311331220121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1432277752579 + ... + 1432277752662.

It is an arithmetic number, because the mean of its divisors is an integer number (17187333031452).

Almost surely, 2^{120311331220122} is an apocalyptic number.

120311331220122 is an abundant number, since it is smaller than the sum of its proper divisors (154685997283110).

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

120311331220122 is a wasteful number, since it uses less digits than its factorization.

120311331220122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2864555505253.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 120311331220122 its reverse (221022133113021), we get a palindrome (341333464333143).

The spelling of 120311331220122 in words is "one hundred twenty trillion, three hundred eleven billion, three hundred thirty-one million, two hundred twenty thousand, one hundred twenty-two".