122120212102 has 16 divisors (see below), whose sum is σ = 209490327072. Its totient is φ = 52301885760.

The previous prime is 122120212091. The next prime is 122120212127. The reversal of 122120212102 is 201212021221.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2924193 + ... + 2965660.

It is an arithmetic number, because the mean of its divisors is an integer number (13093145442).

Almost surely, 2^122120212102 is an apocalyptic number.

122120212102 is a deficient number, since it is larger than the sum of its proper divisors (87370114970).

122120212102 is a wasteful number, since it uses less digits than its factorization.

122120212102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5891343.

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

Adding to 122120212102 its reverse (201212021221), we get a palindrome (323332233323).

The spelling of 122120212102 in words is "one hundred twenty-two billion, one hundred twenty million, two hundred twelve thousand, one hundred two".