123361444 has 6 divisors (see below), whose sum is σ = 215882534. Its totient is φ = 61680720.

The previous prime is 123361429. The next prime is 123361457. The reversal of 123361444 is 444163321.

It can be written as a sum of positive squares in only one way, i.e., 92891044 + 30470400 = 9638^2 + 5520^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15420177 + ... + 15420184.

Almost surely, 2^123361444 is an apocalyptic number.

It is an amenable number.

123361444 is a deficient number, since it is larger than the sum of its proper divisors (92521090).

123361444 is a wasteful number, since it uses less digits than its factorization.

123361444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30840365 (or 30840363 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

The square root of 123361444 is about 11106.8197068288. The cubic root of 123361444 is about 497.8056423440.

The spelling of 123361444 in words is "one hundred twenty-three million, three hundred sixty-one thousand, four hundred forty-four".