122012210021113 has 4 divisors (see below), whose sum is σ = 122015629969060. Its totient is φ = 122008790073168.

The previous prime is 122012210021047. The next prime is 122012210021129. The reversal of 122012210021113 is 311120012210221.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 83327193627129 + 38685016393984 = 9128373^2 + 6219728^2 .

It is a cyclic number.

It is not a de Polignac number, because 122012210021113 - 2⁹ = 122012210020601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122012210021813) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1709920458 + ... + 1709991811.

It is an arithmetic number, because the mean of its divisors is an integer number (30503907492265).

Almost surely, 2^{122012210021113} is an apocalyptic number.

It is an amenable number.

122012210021113 is a deficient number, since it is larger than the sum of its proper divisors (3419947947).

122012210021113 is an equidigital number, since it uses as much as digits as its factorization.

122012210021113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3419947946.

The product of its (nonzero) digits is 96, while the sum is 19.

Adding to 122012210021113 its reverse (311120012210221), we get a palindrome (433132222231334).

The spelling of 122012210021113 in words is "one hundred twenty-two trillion, twelve billion, two hundred ten million, twenty-one thousand, one hundred thirteen".