120212022201222 has 128 divisors (see below), whose sum is σ = 289121568067584. Its totient is φ = 32602490938368.

The previous prime is 120212022201151. The next prime is 120212022201281. The reversal of 120212022201222 is 222102220212021.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 20231688 + ... + 25490100.

It is an arithmetic number, because the mean of its divisors is an integer number (2258762250528).

Almost surely, 2^{120212022201222} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 120212022201222, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (144560784033792).

120212022201222 is an abundant number, since it is smaller than the sum of its proper divisors (168909545866362).

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

120212022201222 is a wasteful number, since it uses less digits than its factorization.

120212022201222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5258822.

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 120212022201222 its reverse (222102220212021), we get a palindrome (342314242413243).

The spelling of 120212022201222 in words is "one hundred twenty trillion, two hundred twelve billion, twenty-two million, two hundred one thousand, two hundred twenty-two".