121201200002 has 16 divisors (see below), whose sum is σ = 182169691200. Its totient is φ = 60478091280.

The previous prime is 121201199971. The next prime is 121201200007. The reversal of 121201200002 is 200002102121.

It is a happy number.

121201200002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (121201200007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2032877 + ... + 2091647.

It is an arithmetic number, because the mean of its divisors is an integer number (11385605700).

Almost surely, 2^121201200002 is an apocalyptic number.

121201200002 is a deficient number, since it is larger than the sum of its proper divisors (60968491198).

121201200002 is a wasteful number, since it uses less digits than its factorization.

121201200002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60841.

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 121201200002 its reverse (200002102121), we get a palindrome (321203302123).

The spelling of 121201200002 in words is "one hundred twenty-one billion, two hundred one million, two hundred thousand, two".