122101111210222 has 16 divisors (see below), whose sum is σ = 183281377812480. Its totient is φ = 61007319735768.

The previous prime is 122101111210201. The next prime is 122101111210223. The reversal of 122101111210222 is 222012111101221.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 122101111210222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122101111210223) 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 7 ways as a sum of consecutive naturals, for example, 257421763 + ... + 257895649.

It is an arithmetic number, because the mean of its divisors is an integer number (11455086113280).

Almost surely, 2^{122101111210222} is an apocalyptic number.

122101111210222 is a deficient number, since it is larger than the sum of its proper divisors (61180266602258).

122101111210222 is a wasteful number, since it uses less digits than its factorization.

122101111210222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564855.

The product of its (nonzero) digits is 64, while the sum is 19.

Adding to 122101111210222 its reverse (222012111101221), we get a palindrome (344113222311443).

The spelling of 122101111210222 in words is "one hundred twenty-two trillion, one hundred one billion, one hundred eleven million, two hundred ten thousand, two hundred twenty-two".