124442032111 has 2 divisors, whose sum is σ = 124442032112. Its totient is φ = 124442032110.

The previous prime is 124442032109. The next prime is 124442032147. The reversal of 124442032111 is 111230244421.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 124442032111 - 2¹ = 124442032109 is a prime.

Together with 124442032109, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (124442032171) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 62221016055 + 62221016056.

It is an arithmetic number, because the mean of its divisors is an integer number (62221016056).

Almost surely, 2^124442032111 is an apocalyptic number.

124442032111 is a deficient number, since it is larger than the sum of its proper divisors (1).

124442032111 is an equidigital number, since it uses as much as digits as its factorization.

124442032111 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 124442032111 its reverse (111230244421), we get a palindrome (235672276532).

The spelling of 124442032111 in words is "one hundred twenty-four billion, four hundred forty-two million, thirty-two thousand, one hundred eleven".