123333420012029 has 2 divisors, whose sum is σ = 123333420012030. Its totient is φ = 123333420012028.

The previous prime is 123333420012001. The next prime is 123333420012067. The reversal of 123333420012029 is 920210024333321.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 119650563480100 + 3682856531929 = 10938490^2 + 1919077^2 .

It is a cyclic number.

It is not a de Polignac number, because 123333420012029 - 2²⁰ = 123333418963453 is a prime.

It is a super-2 number, since 2×123333420012029² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 123333420012029.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (123333420212029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61666710006014 + 61666710006015.

It is an arithmetic number, because the mean of its divisors is an integer number (61666710006015).

Almost surely, 2^{123333420012029} is an apocalyptic number.

It is an amenable number.

123333420012029 is a deficient number, since it is larger than the sum of its proper divisors (1).

123333420012029 is an equidigital number, since it uses as much as digits as its factorization.

123333420012029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The spelling of 123333420012029 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, four hundred twenty million, twelve thousand, twenty-nine".