122120221102 has 16 divisors (see below), whose sum is σ = 210350620800. Its totient is φ = 52587654840.

The previous prime is 122120221081. The next prime is 122120221177. The reversal of 122120221102 is 201122021221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 146076402 + ... + 146077237.

It is an arithmetic number, because the mean of its divisors is an integer number (13146913800).

Almost surely, 2^122120221102 is an apocalyptic number.

122120221102 is a deficient number, since it is larger than the sum of its proper divisors (88230399698).

122120221102 is a wasteful number, since it uses less digits than its factorization.

122120221102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292153671.

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

Adding to 122120221102 its reverse (201122021221), we get a palindrome (323242242323).

The spelling of 122120221102 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, one hundred two".