123344070 has 32 divisors (see below), whose sum is σ = 296321760. Its totient is φ = 32858880.

The previous prime is 123344069. The next prime is 123344077. The reversal of 123344070 is 70443321.

It is a self number, because there is not a number n which added to its sum of digits gives 123344070.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123344077) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 50436 + ... + 52824.

It is an arithmetic number, because the mean of its divisors is an integer number (9260055).

Almost surely, 2^123344070 is an apocalyptic number.

123344070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123344070 is an abundant number, since it is smaller than the sum of its proper divisors (172977690).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

123344070 is a wasteful number, since it uses less digits than its factorization.

123344070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4120.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 123344070 is about 11106.0375472083. The cubic root of 123344070 is about 497.7822712349.

Adding to 123344070 its reverse (70443321), we get a palindrome (193787391).

The spelling of 123344070 in words is "one hundred twenty-three million, three hundred forty-four thousand, seventy".