124042311 has 12 divisors (see below), whose sum is σ = 179361000. Its totient is φ = 82607760.

The previous prime is 124042307. The next prime is 124042333. The reversal of 124042311 is 113240421.

124042311 is a `hidden beast` number, since 1 + 240 + 423 + 1 + 1 = 666.

It is not a de Polignac number, because 124042311 - 2² = 124042307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124042361) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2440 + ... + 15938.

It is an arithmetic number, because the mean of its divisors is an integer number (14946750).

Almost surely, 2^124042311 is an apocalyptic number.

124042311 is a deficient number, since it is larger than the sum of its proper divisors (55318689).

124042311 is a wasteful number, since it uses less digits than its factorization.

124042311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14526 (or 14523 counting only the distinct ones).

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

The square root of 124042311 is about 11137.4283836081. The cubic root of 124042311 is about 498.7198063392.

Adding to 124042311 its reverse (113240421), we get a palindrome (237282732).

The spelling of 124042311 in words is "one hundred twenty-four million, forty-two thousand, three hundred eleven".