124205030 has 32 divisors (see below), whose sum is σ = 229236480. Its totient is φ = 48436960.

The previous prime is 124205017. The next prime is 124205051. The reversal of 124205030 is 30502421.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76487 + ... + 78093.

It is an arithmetic number, because the mean of its divisors is an integer number (7163640).

Almost surely, 2^124205030 is an apocalyptic number.

124205030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124205030 is a deficient number, since it is larger than the sum of its proper divisors (105031450).

124205030 is a wasteful number, since it uses less digits than its factorization.

124205030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1804.

The product of its (nonzero) digits is 240, while the sum is 17.

The square root of 124205030 is about 11144.7310420665. The cubic root of 124205030 is about 498.9377849966.

Adding to 124205030 its reverse (30502421), we get a palindrome (154707451).

The spelling of 124205030 in words is "one hundred twenty-four million, two hundred five thousand, thirty".