122012421403323 has 64 divisors (see below), whose sum is σ = 196108611148800. Its totient is φ = 66562200207360.

The previous prime is 122012421403253. The next prime is 122012421403351. The reversal of 122012421403323 is 323304124210221.

It is a happy number.

It is not a de Polignac number, because 122012421403323 - 2¹⁶ = 122012421337787 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122012421473323) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 95999233 + ... + 97261901.

It is an arithmetic number, because the mean of its divisors is an integer number (3064197049200).

Almost surely, 2^{122012421403323} is an apocalyptic number.

122012421403323 is a deficient number, since it is larger than the sum of its proper divisors (74096189745477).

122012421403323 is a wasteful number, since it uses less digits than its factorization.

122012421403323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1270212.

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 122012421403323 its reverse (323304124210221), we get a palindrome (445316545613544).

The spelling of 122012421403323 in words is "one hundred twenty-two trillion, twelve billion, four hundred twenty-one million, four hundred three thousand, three hundred twenty-three".