123335500401211 has 8 divisors (see below), whose sum is σ = 141259295742464. Its totient is φ = 105487814595240.

The previous prime is 123335500401209. The next prime is 123335500401221. The reversal of 123335500401211 is 112104005533321.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 123335500401211 - 2¹ = 123335500401209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123335500401221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19027380345 + ... + 19027386826.

It is an arithmetic number, because the mean of its divisors is an integer number (17657411967808).

Almost surely, 2^{123335500401211} is an apocalyptic number.

123335500401211 is a deficient number, since it is larger than the sum of its proper divisors (17923795341253).

123335500401211 is an equidigital number, since it uses as much as digits as its factorization.

123335500401211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38054767641.

The product of its (nonzero) digits is 10800, while the sum is 31.

Adding to 123335500401211 its reverse (112104005533321), we get a palindrome (235439505934532).

The spelling of 123335500401211 in words is "one hundred twenty-three trillion, three hundred thirty-five billion, five hundred million, four hundred one thousand, two hundred eleven".