120122111212222 has 16 divisors (see below), whose sum is σ = 210946146520032. Its totient is φ = 50225272980480.

The previous prime is 120122111212211. The next prime is 120122111212319. The reversal of 120122111212222 is 222212111221021.

It is a junction number, because it is equal to n+sod(n) for n = 120122111212193 and 120122111212202.

It is a congruent number.

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, 104635984803 + ... + 104635985950.

It is an arithmetic number, because the mean of its divisors is an integer number (13184134157502).

Almost surely, 2^{120122111212222} is an apocalyptic number.

120122111212222 is a deficient number, since it is larger than the sum of its proper divisors (90824035307810).

120122111212222 is a wasteful number, since it uses less digits than its factorization.

120122111212222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209271970803.

The product of its (nonzero) digits is 256, while the sum is 22.

Adding to 120122111212222 its reverse (222212111221021), we get a palindrome (342334222433243).

The spelling of 120122111212222 in words is "one hundred twenty trillion, one hundred twenty-two billion, one hundred eleven million, two hundred twelve thousand, two hundred twenty-two".