124001131 has 2 divisors, whose sum is σ = 124001132. Its totient is φ = 124001130.

The previous prime is 124001117. The next prime is 124001153. The reversal of 124001131 is 131100421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124001131 - 2⁹ = 124000619 is a prime.

It is a super-2 number, since 2×124001131² = 30752560978558322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (124001161) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62000565 + 62000566.

It is an arithmetic number, because the mean of its divisors is an integer number (62000566).

Almost surely, 2^124001131 is an apocalyptic number.

124001131 is a deficient number, since it is larger than the sum of its proper divisors (1).

124001131 is an equidigital number, since it uses as much as digits as its factorization.

124001131 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 24, while the sum is 13.

The square root of 124001131 is about 11135.5795089434. The cubic root of 124001131 is about 498.6646113159.

Adding to 124001131 its reverse (131100421), we get a palindrome (255101552).

It can be divided in two parts, 12400 and 1131, that added together give a palindrome (13531).

The spelling of 124001131 in words is "one hundred twenty-four million, one thousand, one hundred thirty-one".