123454406052273 has 8 divisors (see below), whose sum is σ = 164663610936736. Its totient is φ = 82274069268000.

The previous prime is 123454406052253. The next prime is 123454406052277. The reversal of 123454406052273 is 372250604454321.

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

It is not a de Polignac number, because 123454406052273 - 2⁶ = 123454406052209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123454406052277) 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, 7217015068 + ... + 7217032173.

It is an arithmetic number, because the mean of its divisors is an integer number (20582951367092).

Almost surely, 2^{123454406052273} is an apocalyptic number.

It is an amenable number.

123454406052273 is a deficient number, since it is larger than the sum of its proper divisors (41209204884463).

123454406052273 is a wasteful number, since it uses less digits than its factorization.

123454406052273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14434050095.

The product of its (nonzero) digits is 4838400, while the sum is 48.

The spelling of 123454406052273 in words is "one hundred twenty-three trillion, four hundred fifty-four billion, four hundred six million, fifty-two thousand, two hundred seventy-three".