124430023311 has 32 divisors (see below), whose sum is σ = 192290457600. Its totient is φ = 70843812480.

The previous prime is 124430023307. The next prime is 124430023313. The reversal of 124430023311 is 113320034421.

It is a happy number.

It is not a de Polignac number, because 124430023311 - 2² = 124430023307 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124430023313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1721631 + ... + 1792448.

It is an arithmetic number, because the mean of its divisors is an integer number (6009076800).

Almost surely, 2^124430023311 is an apocalyptic number.

124430023311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124430023311 is a deficient number, since it is larger than the sum of its proper divisors (67860434289).

124430023311 is a wasteful number, since it uses less digits than its factorization.

124430023311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3514159.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 124430023311 its reverse (113320034421), we get a palindrome (237750057732).

The spelling of 124430023311 in words is "one hundred twenty-four billion, four hundred thirty million, twenty-three thousand, three hundred eleven".