123333234042021 has 8 divisors (see below), whose sum is σ = 164447282033760. Its totient is φ = 82220671039152.

The previous prime is 123333234041911. The next prime is 123333234042077. The reversal of 123333234042021 is 120240432333321.

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

It is not a de Polignac number, because 123333234042021 - 2⁷ = 123333234041893 is a prime.

It is a super-2 number, since 2×123333234042021² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123333234042521) 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, 371053411 + ... + 371385648.

It is an arithmetic number, because the mean of its divisors is an integer number (20555910254220).

Almost surely, 2^{123333234042021} is an apocalyptic number.

It is an amenable number.

123333234042021 is a deficient number, since it is larger than the sum of its proper divisors (41114047991739).

123333234042021 is an equidigital number, since it uses as much as digits as its factorization.

123333234042021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742494435.

The product of its (nonzero) digits is 62208, while the sum is 33.

Adding to 123333234042021 its reverse (120240432333321), we get a palindrome (243573666375342).

The spelling of 123333234042021 in words is "one hundred twenty-three trillion, three hundred thirty-three billion, two hundred thirty-four million, forty-two thousand, twenty-one".