121201222211002 has 8 divisors (see below), whose sum is σ = 181820195313012. Its totient is φ = 60594490440000.

The previous prime is 121201222210979. The next prime is 121201222211009. The reversal of 121201222211002 is 200112222102121.

It can be written as a sum of positive squares in 2 ways, for example, as 120408287171041 + 792935039961 = 10973071^2 + 890469^2 .

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

It is not an unprimeable number, because it can be changed into a prime (121201222211009) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3060307999 + ... + 3060347602.

Almost surely, 2^{121201222211002} is an apocalyptic number.

121201222211002 is a deficient number, since it is larger than the sum of its proper divisors (60618973102010).

121201222211002 is an equidigital number, since it uses as much as digits as its factorization.

121201222211002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6120665504.

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 121201222211002 its reverse (200112222102121), we get a palindrome (321313444313123).

The spelling of 121201222211002 in words is "one hundred twenty-one trillion, two hundred one billion, two hundred twenty-two million, two hundred eleven thousand, two".