122011221022 has 16 divisors (see below), whose sum is σ = 187141393152. Its totient is φ = 59633959320.

The previous prime is 122011220993. The next prime is 122011221029. The reversal of 122011221022 is 220122110221.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 122011220987 and 122011221005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122011221029) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 724008 + ... + 876475.

It is an arithmetic number, because the mean of its divisors is an integer number (11696337072).

Almost surely, 2^122011221022 is an apocalyptic number.

122011221022 is a deficient number, since it is larger than the sum of its proper divisors (65130172130).

122011221022 is a wasteful number, since it uses less digits than its factorization.

122011221022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1601343.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 122011221022 its reverse (220122110221), we get a palindrome (342133331243).

The spelling of 122011221022 in words is "one hundred twenty-two billion, eleven million, two hundred twenty-one thousand, twenty-two".