123334104021 has 8 divisors (see below), whose sum is σ = 165039139104. Its totient is φ = 81925902480.

The previous prime is 123334104007. The next prime is 123334104029. The reversal of 123334104021 is 120401433321.

It is a happy number.

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

It is not a de Polignac number, because 123334104021 - 2¹¹ = 123334101973 is a prime.

It is a super-2 number, since 2×123334104021² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 123334103982 and 123334104000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123334104029) 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, 74207415 + ... + 74209076.

It is an arithmetic number, because the mean of its divisors is an integer number (20629892388).

Almost surely, 2^123334104021 is an apocalyptic number.

It is an amenable number.

123334104021 is a deficient number, since it is larger than the sum of its proper divisors (41705035083).

123334104021 is a wasteful number, since it uses less digits than its factorization.

123334104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148416771.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 123334104021 its reverse (120401433321), we get a palindrome (243735537342).

The spelling of 123334104021 in words is "one hundred twenty-three billion, three hundred thirty-four million, one hundred four thousand, twenty-one".