120100211222 has 32 divisors (see below), whose sum is σ = 196943284224. Its totient is φ = 54756662400.

The previous prime is 120100211201. The next prime is 120100211227. The reversal of 120100211222 is 222112001021.

It is a junction number, because it is equal to n+sod(n) for n = 120100211197 and 120100211206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120100211227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 532979 + ... + 724062.

It is an arithmetic number, because the mean of its divisors is an integer number (6154477632).

Almost surely, 2^120100211222 is an apocalyptic number.

120100211222 is a deficient number, since it is larger than the sum of its proper divisors (76843073002).

120100211222 is a wasteful number, since it uses less digits than its factorization.

120100211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1257164.

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

Adding to 120100211222 its reverse (222112001021), we get a palindrome (342212212243).

The spelling of 120100211222 in words is "one hundred twenty billion, one hundred million, two hundred eleven thousand, two hundred twenty-two".