124112201 has 4 divisors (see below), whose sum is σ = 124320000. Its totient is φ = 123904404.

The previous prime is 124112173. The next prime is 124112203. The reversal of 124112201 is 102211421.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102211421 = 13 ⋅7862417.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124112201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124112203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103001 + ... + 104198.

It is an arithmetic number, because the mean of its divisors is an integer number (31080000).

Almost surely, 2^124112201 is an apocalyptic number.

It is an amenable number.

124112201 is a deficient number, since it is larger than the sum of its proper divisors (207799).

124112201 is an equidigital number, since it uses as much as digits as its factorization.

124112201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207798.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 124112201 is about 11140.5655601500. The cubic root of 124112201 is about 498.8134544467.

Adding to 124112201 its reverse (102211421), we get a palindrome (226323622).

The spelling of 124112201 in words is "one hundred twenty-four million, one hundred twelve thousand, two hundred one".