123437315005 has 8 divisors (see below), whose sum is σ = 148173990624. Its totient is φ = 98717043600.

The previous prime is 123437314999. The next prime is 123437315017. The reversal of 123437315005 is 500513734321.

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

It is not a de Polignac number, because 123437315005 - 2⁹ = 123437314493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4084491 + ... + 4114600.

It is an arithmetic number, because the mean of its divisors is an integer number (18521748828).

Almost surely, 2^123437315005 is an apocalyptic number.

It is an amenable number.

123437315005 is a deficient number, since it is larger than the sum of its proper divisors (24736675619).

123437315005 is an equidigital number, since it uses as much as digits as its factorization.

123437315005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8202107.

The product of its (nonzero) digits is 37800, while the sum is 34.

The spelling of 123437315005 in words is "one hundred twenty-three billion, four hundred thirty-seven million, three hundred fifteen thousand, five".