120211022021223 has 64 divisors (see below), whose sum is σ = 184502266970112. Its totient is φ = 68196735129600.

The previous prime is 120211022021203. The next prime is 120211022021227. The reversal of 120211022021223 is 322120220112021.

It is not a de Polignac number, because 120211022021223 - 2⁵ = 120211022021191 is a prime.

It is a super-2 number, since 2×120211022021223² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 120211022021223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120211022021227) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20193348615 + ... + 20193354567.

It is an arithmetic number, because the mean of its divisors is an integer number (2882847921408).

Almost surely, 2^{120211022021223} is an apocalyptic number.

120211022021223 is a deficient number, since it is larger than the sum of its proper divisors (64291244948889).

120211022021223 is a wasteful number, since it uses less digits than its factorization.

120211022021223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12244.

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

Adding to 120211022021223 its reverse (322120220112021), we get a palindrome (442331242133244).

The spelling of 120211022021223 in words is "one hundred twenty trillion, two hundred eleven billion, twenty-two million, twenty-one thousand, two hundred twenty-three".