124142074511 has 32 divisors (see below), whose sum is σ = 157517488128. Its totient is φ = 95203589760.

The previous prime is 124142074501. The next prime is 124142074549. The reversal of 124142074511 is 115470241421.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-124142074511 is a prime.

It is a super-2 number, since 2×124142074511² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124142074501) 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, 815426 + ... + 955616.

It is an arithmetic number, because the mean of its divisors is an integer number (4922421504).

Almost surely, 2^124142074511 is an apocalyptic number.

124142074511 is a deficient number, since it is larger than the sum of its proper divisors (33375413617).

124142074511 is a wasteful number, since it uses less digits than its factorization.

124142074511 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140511.

The product of its (nonzero) digits is 8960, while the sum is 32.

The spelling of 124142074511 in words is "one hundred twenty-four billion, one hundred forty-two million, seventy-four thousand, five hundred eleven".