123276273105 has 16 divisors (see below), whose sum is σ = 202572903744. Its totient is φ = 63970390080.

The previous prime is 123276273091. The next prime is 123276273137. The reversal of 123276273105 is 501372672321.

It is not a de Polignac number, because 123276273105 - 2⁸ = 123276272849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111059151 + ... + 111060260.

It is an arithmetic number, because the mean of its divisors is an integer number (12660806484).

Almost surely, 2^123276273105 is an apocalyptic number.

123276273105 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

123276273105 is a deficient number, since it is larger than the sum of its proper divisors (79296630639).

123276273105 is a wasteful number, since it uses less digits than its factorization.

123276273105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222119456.

The product of its (nonzero) digits is 105840, while the sum is 39.

The spelling of 123276273105 in words is "one hundred twenty-three billion, two hundred seventy-six million, two hundred seventy-three thousand, one hundred five".