124120506 has 8 divisors (see below), whose sum is σ = 248241024. Its totient is φ = 41373500.

The previous prime is 124120487. The next prime is 124120537. The reversal of 124120506 is 605021421.

It is a sphenic number, since it is the product of 3 distinct primes.

124120506 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10343370 + ... + 10343381.

It is an arithmetic number, because the mean of its divisors is an integer number (31030128).

Almost surely, 2^124120506 is an apocalyptic number.

124120506 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124120506 is a wasteful number, since it uses less digits than its factorization.

124120506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20686756.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 124120506 is about 11140.9382908263. The cubic root of 124120506 is about 498.8245802756.

Adding to 124120506 its reverse (605021421), we get a palindrome (729141927).

The spelling of 124120506 in words is "one hundred twenty-four million, one hundred twenty thousand, five hundred six".