124040343011 has 16 divisors (see below), whose sum is σ = 137310813024. Its totient is φ = 111307924224.

The previous prime is 124040342999. The next prime is 124040343023. The reversal of 124040343011 is 110343040421.

It is an interprime number because it is at equal distance from previous prime (124040342999) and next prime (124040343023).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124040343011 is a prime.

It is a super-2 number, since 2×124040343011² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124040303011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 448535 + ... + 670271.

It is an arithmetic number, because the mean of its divisors is an integer number (8581925814).

Almost surely, 2^124040343011 is an apocalyptic number.

124040343011 is a deficient number, since it is larger than the sum of its proper divisors (13270470013).

124040343011 is a wasteful number, since it uses less digits than its factorization.

124040343011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222950.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 124040343011 its reverse (110343040421), we get a palindrome (234383383432).

The spelling of 124040343011 in words is "one hundred twenty-four billion, forty million, three hundred forty-three thousand, eleven".