121000122011002 has 8 divisors (see below), whose sum is σ = 195461735556276. Its totient is φ = 55846210158912.

The previous prime is 121000122010949. The next prime is 121000122011009. The reversal of 121000122011002 is 200110221000121.

It can be written as a sum of positive squares in 2 ways, for example, as 106158835762281 + 14841286248721 = 10303341^2 + 3852439^2 .

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

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (121000122011009) 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, 2326925423263 + ... + 2326925423314.

Almost surely, 2^{121000122011002} is an apocalyptic number.

121000122011002 is a deficient number, since it is larger than the sum of its proper divisors (74461613545274).

121000122011002 is a wasteful number, since it uses less digits than its factorization.

121000122011002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4653850846592.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 121000122011002 its reverse (200110221000121), we get a palindrome (321110343011123).

The spelling of 121000122011002 in words is "one hundred twenty-one trillion, one hundred twenty-two million, eleven thousand, two".