124201431 has 24 divisors (see below), whose sum is σ = 189221760. Its totient is φ = 81388152.

The previous prime is 124201393. The next prime is 124201433. The reversal of 124201431 is 134102421.

It is not a de Polignac number, because 124201431 - 2⁹ = 124200919 is a prime.

It is a super-2 number, since 2×124201431² = 30851990924895522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124201433) 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 23 ways as a sum of consecutive naturals, for example, 10006 + ... + 18668.

It is an arithmetic number, because the mean of its divisors is an integer number (7884240).

Almost surely, 2^124201431 is an apocalyptic number.

124201431 is a deficient number, since it is larger than the sum of its proper divisors (65020329).

124201431 is an frugal number, since it uses more digits than its factorization.

124201431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8737 (or 8725 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 124201431 is about 11144.5695744609. The cubic root of 124201431 is about 498.9329658293.

Adding to 124201431 its reverse (134102421), we get a palindrome (258303852).

The spelling of 124201431 in words is "one hundred twenty-four million, two hundred one thousand, four hundred thirty-one".