123346423121 has 8 divisors (see below), whose sum is σ = 124268272800. Its totient is φ = 122425066080.

The previous prime is 123346423093. The next prime is 123346423147. The reversal of 123346423121 is 121324643321.

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

It is a cyclic number.

It is not a de Polignac number, because 123346423121 - 2¹⁰ = 123346422097 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123346423721) 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, 387341 + ... + 629861.

It is an arithmetic number, because the mean of its divisors is an integer number (15533534100).

Almost surely, 2^123346423121 is an apocalyptic number.

It is an amenable number.

123346423121 is a deficient number, since it is larger than the sum of its proper divisors (921849679).

123346423121 is a wasteful number, since it uses less digits than its factorization.

123346423121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246319.

The product of its digits is 20736, while the sum is 32.

The spelling of 123346423121 in words is "one hundred twenty-three billion, three hundred forty-six million, four hundred twenty-three thousand, one hundred twenty-one".