124122242420011 has 4 divisors (see below), whose sum is σ = 135406082640024. Its totient is φ = 112838402200000.

The previous prime is 124122242420009. The next prime is 124122242420021. The reversal of 124122242420011 is 110024242221421.

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 124122242420011 - 2¹ = 124122242420009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124122242420021) 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, 5641920109990 + ... + 5641920110011.

It is an arithmetic number, because the mean of its divisors is an integer number (33851520660006).

Almost surely, 2^{124122242420011} is an apocalyptic number.

124122242420011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124122242420011 is a deficient number, since it is larger than the sum of its proper divisors (11283840220013).

124122242420011 is a wasteful number, since it uses less digits than its factorization.

124122242420011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11283840220012.

The product of its (nonzero) digits is 4096, while the sum is 28.

Adding to 124122242420011 its reverse (110024242221421), we get a palindrome (234146484641432).

The spelling of 124122242420011 in words is "one hundred twenty-four trillion, one hundred twenty-two billion, two hundred forty-two million, four hundred twenty thousand, eleven".