124230101 has 8 divisors (see below), whose sum is σ = 132841944. Its totient is φ = 115763200.

The previous prime is 124230097. The next prime is 124230133. The reversal of 124230101 is 101032421.

It can be written as a sum of positive squares in 4 ways, for example, as 102616900 + 21613201 = 10130^2 + 4649^2 .

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

It is not a de Polignac number, because 124230101 - 2² = 124230097 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124233101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34460 + ... + 37893.

It is an arithmetic number, because the mean of its divisors is an integer number (16605243).

Almost surely, 2^124230101 is an apocalyptic number.

It is an amenable number.

124230101 is a deficient number, since it is larger than the sum of its proper divisors (8611843).

124230101 is a wasteful number, since it uses less digits than its factorization.

124230101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72471.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 124230101 is about 11145.8557769244. The cubic root of 124230101 is about 498.9713532229.

Adding to 124230101 its reverse (101032421), we get a palindrome (225262522).

The spelling of 124230101 in words is "one hundred twenty-four million, two hundred thirty thousand, one hundred one".