124040342433 has 32 divisors (see below), whose sum is σ = 190649733120. Its totient is φ = 70267841280.

The previous prime is 124040342401. The next prime is 124040342471. The reversal of 124040342433 is 334243040421.

It is a happy number.

It is not a de Polignac number, because 124040342433 - 2⁵ = 124040342401 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 124040342433.

It is not an unprimeable number, because it can be changed into a prime (124040342473) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2753416 + ... + 2798102.

It is an arithmetic number, because the mean of its divisors is an integer number (5957804160).

Almost surely, 2^124040342433 is an apocalyptic number.

It is an amenable number.

124040342433 is a deficient number, since it is larger than the sum of its proper divisors (66609390687).

124040342433 is a wasteful number, since it uses less digits than its factorization.

124040342433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45837.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 124040342433 its reverse (334243040421), we get a palindrome (458283382854).

The spelling of 124040342433 in words is "one hundred twenty-four billion, forty million, three hundred forty-two thousand, four hundred thirty-three".