124354312011 has 6 divisors (see below), whose sum is σ = 179622895140. Its totient is φ = 82902874668.

The previous prime is 124354312007. The next prime is 124354312021. The reversal of 124354312011 is 110213453421.

124354312011 is a `hidden beast` number, since 1 + 24 + 3 + 5 + 431 + 201 + 1 = 666.

It is not a de Polignac number, because 124354312011 - 2² = 124354312007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124354312001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6908572881 + ... + 6908572898.

It is an arithmetic number, because the mean of its divisors is an integer number (29937149190).

Almost surely, 2^124354312011 is an apocalyptic number.

124354312011 is a deficient number, since it is larger than the sum of its proper divisors (55268583129).

124354312011 is a wasteful number, since it uses less digits than its factorization.

124354312011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13817145785 (or 13817145782 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

Adding to 124354312011 its reverse (110213453421), we get a palindrome (234567765432).

The spelling of 124354312011 in words is "one hundred twenty-four billion, three hundred fifty-four million, three hundred twelve thousand, eleven".