123040410 has 16 divisors (see below), whose sum is σ = 295297056. Its totient is φ = 32810768.

The previous prime is 123040403. The next prime is 123040427. The reversal of 123040410 is 14040321.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 123040410.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2050644 + ... + 2050703.

It is an arithmetic number, because the mean of its divisors is an integer number (18456066).

Almost surely, 2^123040410 is an apocalyptic number.

123040410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123040410 is an abundant number, since it is smaller than the sum of its proper divisors (172256646).

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

123040410 is a wasteful number, since it uses less digits than its factorization.

123040410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4101357.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 123040410 is about 11092.3581802969. The cubic root of 123040410 is about 497.3734398572.

Adding to 123040410 its reverse (14040321), we get a palindrome (137080731).

The spelling of 123040410 in words is "one hundred twenty-three million, forty thousand, four hundred ten".