124042033111 has 4 divisors (see below), whose sum is σ = 131338623312. Its totient is φ = 116745442912.

The previous prime is 124042033103. The next prime is 124042033127. The reversal of 124042033111 is 111330240421.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 124042033111 - 2³ = 124042033103 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 (124042033711) 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, 3648295075 + ... + 3648295108.

It is an arithmetic number, because the mean of its divisors is an integer number (32834655828).

Almost surely, 2^124042033111 is an apocalyptic number.

124042033111 is a deficient number, since it is larger than the sum of its proper divisors (7296590201).

124042033111 is an equidigital number, since it uses as much as digits as its factorization.

124042033111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7296590200.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 124042033111 its reverse (111330240421), we get a palindrome (235372273532).

The spelling of 124042033111 in words is "one hundred twenty-four billion, forty-two million, thirty-three thousand, one hundred eleven".