12122120002 has 16 divisors (see below), whose sum is σ = 18818616960. Its totient is φ = 5849435088.

The previous prime is 12122119951. The next prime is 12122120033. The reversal of 12122120002 is 20002122121.

It is a happy 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, 86953 + ... + 178339.

It is an arithmetic number, because the mean of its divisors is an integer number (1176163560).

Almost surely, 2^12122120002 is an apocalyptic number.

12122120002 is a deficient number, since it is larger than the sum of its proper divisors (6696496958).

12122120002 is a wasteful number, since it uses less digits than its factorization.

12122120002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93705.

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

Adding to 12122120002 its reverse (20002122121), we get a palindrome (32124242123).

The spelling of 12122120002 in words is "twelve billion, one hundred twenty-two million, one hundred twenty thousand, two".