123413030 has 32 divisors (see below), whose sum is σ = 253308384. Its totient is φ = 42886656.

The previous prime is 123413029. The next prime is 123413033. The reversal of 123413030 is 30314321.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (123413033) 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, 25712 + ... + 30131.

It is an arithmetic number, because the mean of its divisors is an integer number (7915887).

Almost surely, 2^123413030 is an apocalyptic number.

123413030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

123413030 is an abundant number, since it is smaller than the sum of its proper divisors (129895354).

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

123413030 is a wasteful number, since it uses less digits than its factorization.

123413030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55880.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 123413030 is about 11109.1417310249. The cubic root of 123413030 is about 497.8750217286.

Adding to 123413030 its reverse (30314321), we get a palindrome (153727351).

The spelling of 123413030 in words is "one hundred twenty-three million, four hundred thirteen thousand, thirty".