122000012111222 has 16 divisors (see below), whose sum is σ = 211061619906720. Its totient is φ = 51806033975808.

The previous prime is 122000012111221. The next prime is 122000012111231. The reversal of 122000012111222 is 222111210000221.

It is a self number, because there is not a number n which added to its sum of digits gives 122000012111222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122000012111221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39973790123 + ... + 39973793174.

It is an arithmetic number, because the mean of its divisors is an integer number (13191351244170).

Almost surely, 2^{122000012111222} is an apocalyptic number.

122000012111222 is a deficient number, since it is larger than the sum of its proper divisors (89061607795498).

122000012111222 is a wasteful number, since it uses less digits than its factorization.

122000012111222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79947583415.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 122000012111222 its reverse (222111210000221), we get a palindrome (344111222111443).

The spelling of 122000012111222 in words is "one hundred twenty-two trillion, twelve million, one hundred eleven thousand, two hundred twenty-two".