124121143311 has 16 divisors (see below), whose sum is σ = 182327372928. Its totient is φ = 74480132000.

The previous prime is 124121143309. The next prime is 124121143337. The reversal of 124121143311 is 113341121421.

It is a cyclic number.

It is not a de Polignac number, because 124121143311 - 2¹ = 124121143309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124121145311) 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, 18616701 + ... + 18623366.

It is an arithmetic number, because the mean of its divisors is an integer number (11395460808).

Almost surely, 2^124121143311 is an apocalyptic number.

124121143311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

124121143311 is a deficient number, since it is larger than the sum of its proper divisors (58206229617).

124121143311 is a wasteful number, since it uses less digits than its factorization.

124121143311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37240182.

The product of its digits is 576, while the sum is 24.

Adding to 124121143311 its reverse (113341121421), we get a palindrome (237462264732).

The spelling of 124121143311 in words is "one hundred twenty-four billion, one hundred twenty-one million, one hundred forty-three thousand, three hundred eleven".