123967473 has 16 divisors (see below), whose sum is σ = 189198336. Its totient is φ = 70727760.

The previous prime is 123967471. The next prime is 123967499. The reversal of 123967473 is 374769321.

It is not a de Polignac number, because 123967473 - 2¹ = 123967471 is a prime.

It is not an unprimeable number, because it can be changed into a prime (123967471) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10240 + ... + 18782.

It is an arithmetic number, because the mean of its divisors is an integer number (11824896).

Almost surely, 2^123967473 is an apocalyptic number.

It is an amenable number.

123967473 is a deficient number, since it is larger than the sum of its proper divisors (65230863).

123967473 is an equidigital number, since it uses as much as digits as its factorization.

123967473 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9244.

The product of its digits is 190512, while the sum is 42.

The square root of 123967473 is about 11134.0681244548. The cubic root of 123967473 is about 498.6194892213.

The spelling of 123967473 in words is "one hundred twenty-three million, nine hundred sixty-seven thousand, four hundred seventy-three".