120020212211223 has 16 divisors (see below), whose sum is σ = 163435656752640. Its totient is φ = 78309202039296.

The previous prime is 120020212211203. The next prime is 120020212211231. The reversal of 120020212211223 is 322112212020021.

It is not a de Polignac number, because 120020212211223 - 2⁴⁵ = 84835840122391 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 120020212211223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120020212211203) 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 15 ways as a sum of consecutive naturals, for example, 4124938 + ... + 16032951.

It is an arithmetic number, because the mean of its divisors is an integer number (10214728547040).

Almost surely, 2^{120020212211223} is an apocalyptic number.

120020212211223 is a deficient number, since it is larger than the sum of its proper divisors (43415444541417).

120020212211223 is a wasteful number, since it uses less digits than its factorization.

120020212211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20200166.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 120020212211223 its reverse (322112212020021), we get a palindrome (442132424231244).

The spelling of 120020212211223 in words is "one hundred twenty trillion, twenty billion, two hundred twelve million, two hundred eleven thousand, two hundred twenty-three".