121122121202002 has 16 divisors (see below), whose sum is σ = 181701524736000. Its totient is φ = 60554946580128.

The previous prime is 121122121201967. The next prime is 121122121202083. The reversal of 121122121202002 is 200202121221121.

121122121202002 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1713463903 + ... + 1713534589.

It is an arithmetic number, because the mean of its divisors is an integer number (11356345296000).

Almost surely, 2^{121122121202002} is an apocalyptic number.

121122121202002 is a deficient number, since it is larger than the sum of its proper divisors (60579403533998).

121122121202002 is a wasteful number, since it uses less digits than its factorization.

121122121202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145065.

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

Adding to 121122121202002 its reverse (200202121221121), we get a palindrome (321324242423123).

The spelling of 121122121202002 in words is "one hundred twenty-one trillion, one hundred twenty-two billion, one hundred twenty-one million, two hundred two thousand, two".