124440322011 has 16 divisors (see below), whose sum is σ = 169971474816. Its totient is φ = 80939065536.

The previous prime is 124440322007. The next prime is 124440322063. The reversal of 124440322011 is 110223044421.

It is not a de Polignac number, because 124440322011 - 2² = 124440322007 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124440322091) 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, 432330 + ... + 660143.

It is an arithmetic number, because the mean of its divisors is an integer number (10623217176).

Almost surely, 2^124440322011 is an apocalyptic number.

124440322011 is a deficient number, since it is larger than the sum of its proper divisors (45531152805).

124440322011 is a wasteful number, since it uses less digits than its factorization.

124440322011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1093402.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 124440322011 its reverse (110223044421), we get a palindrome (234663366432).

The spelling of 124440322011 in words is "one hundred twenty-four billion, four hundred forty million, three hundred twenty-two thousand, eleven".