12121003002 has 16 divisors (see below), whose sum is σ = 24328279872. Its totient is φ = 4025955360.

The previous prime is 12121002997. The next prime is 12121003039. The reversal of 12121003002 is 20030012121.

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, 3592918 + ... + 3596289.

It is an arithmetic number, because the mean of its divisors is an integer number (1520517492).

Almost surely, 2^12121003002 is an apocalyptic number.

12121003002 is an abundant number, since it is smaller than the sum of its proper divisors (12207276870).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12121003002 is a wasteful number, since it uses less digits than its factorization.

12121003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7189493.

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 12121003002 its reverse (20030012121), we get a palindrome (32151015123).

The spelling of 12121003002 in words is "twelve billion, one hundred twenty-one million, three thousand, two".