122220001102 has 4 divisors (see below), whose sum is σ = 183330001656. Its totient is φ = 61110000550.

The previous prime is 122220001087. The next prime is 122220001129. The reversal of 122220001102 is 201100022221.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30555000274 + ... + 30555000277.

It is an arithmetic number, because the mean of its divisors is an integer number (45832500414).

Almost surely, 2^122220001102 is an apocalyptic number.

122220001102 is a deficient number, since it is larger than the sum of its proper divisors (61110000554).

122220001102 is an equidigital number, since it uses as much as digits as its factorization.

122220001102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61110000553.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 122220001102 its reverse (201100022221), we get a palindrome (323320023323).

The spelling of 122220001102 in words is "one hundred twenty-two billion, two hundred twenty million, one thousand, one hundred two".