123273044 has 12 divisors (see below), whose sum is σ = 215978868. Its totient is φ = 61564800.

The previous prime is 123273043. The next prime is 123273049. The reversal of 123273044 is 440372321.

It can be written as a sum of positive squares in 2 ways, for example, as 44063044 + 79210000 = 6638^2 + 8900^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123273041) 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 3 ways as a sum of consecutive naturals, for example, 13967 + ... + 21014.

It is an arithmetic number, because the mean of its divisors is an integer number (17998239).

Almost surely, 2^123273044 is an apocalyptic number.

It is an amenable number.

123273044 is a deficient number, since it is larger than the sum of its proper divisors (92705824).

123273044 is a wasteful number, since it uses less digits than its factorization.

123273044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35866 (or 35864 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 26.

The square root of 123273044 is about 11102.8394566435. The cubic root of 123273044 is about 497.6867058459.

The spelling of 123273044 in words is "one hundred twenty-three million, two hundred seventy-three thousand, forty-four".