20121120303002 has 8 divisors (see below), whose sum is σ = 30182112713556. Its totient is φ = 10060416065152.

The previous prime is 20121120302957. The next prime is 20121120303013. The reversal of 20121120303002 is 20030302112102.

It can be written as a sum of positive squares in 2 ways, for example, as 18962184084481 + 1158936218521 = 4354559^2 + 1076539^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71868533 + ... + 72147960.

Almost surely, 2^{20121120303002} is an apocalyptic number.

20121120303002 is a deficient number, since it is larger than the sum of its proper divisors (10060992410554).

20121120303002 is a wasteful number, since it uses less digits than its factorization.

20121120303002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144086352.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 20121120303002 its reverse (20030302112102), we get a palindrome (40151422415104).

The spelling of 20121120303002 in words is "twenty trillion, one hundred twenty-one billion, one hundred twenty million, three hundred three thousand, two".