121301012010122 has 16 divisors (see below), whose sum is σ = 207944813865600. Its totient is φ = 51986092542288.

The previous prime is 121301012010121. The next prime is 121301012010151. The reversal of 121301012010122 is 221010210103121.

It is a happy number.

121301012010122 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 121301012010122.

It is not an unprimeable number, because it can be changed into a prime (121301012010121) 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, 10727123 + ... + 18912249.

It is an arithmetic number, because the mean of its divisors is an integer number (12996550866600).

Almost surely, 2^{121301012010122} is an apocalyptic number.

121301012010122 is a deficient number, since it is larger than the sum of its proper divisors (86643801855478).

121301012010122 is a wasteful number, since it uses less digits than its factorization.

121301012010122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9243685.

The product of its (nonzero) digits is 48, while the sum is 17.

Adding to 121301012010122 its reverse (221010210103121), we get a palindrome (342311222113243).

The spelling of 121301012010122 in words is "one hundred twenty-one trillion, three hundred one billion, twelve million, ten thousand, one hundred twenty-two".