124662161111 has 4 divisors (see below), whose sum is σ = 124704322392. Its totient is φ = 124619999832.

The previous prime is 124662161077. The next prime is 124662161153. The reversal of 124662161111 is 111161266421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 111161266421 = 1093 ⋅101702897.

It is a cyclic number.

It is not a de Polignac number, because 124662161111 - 2⁶ = 124662161047 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124662161191) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21076205 + ... + 21082118.

It is an arithmetic number, because the mean of its divisors is an integer number (31176080598).

Almost surely, 2^124662161111 is an apocalyptic number.

124662161111 is a deficient number, since it is larger than the sum of its proper divisors (42161281).

124662161111 is an equidigital number, since it uses as much as digits as its factorization.

124662161111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42161280.

The product of its digits is 3456, while the sum is 32.

The spelling of 124662161111 in words is "one hundred twenty-four billion, six hundred sixty-two million, one hundred sixty-one thousand, one hundred eleven".