124034021311 has 4 divisors (see below), whose sum is σ = 124094439352. Its totient is φ = 123973603272.

The previous prime is 124034021303. The next prime is 124034021333. The reversal of 124034021311 is 113120430421.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 113120430421 = 337 ⋅335668933.

It is a cyclic number.

It is not a de Polignac number, because 124034021311 - 2³ = 124034021303 is a prime.

It is a super-3 number, since 3×124034021311³ (a number of 34 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124034021381) 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, 30205941 + ... + 30210046.

It is an arithmetic number, because the mean of its divisors is an integer number (31023609838).

Almost surely, 2^124034021311 is an apocalyptic number.

124034021311 is a deficient number, since it is larger than the sum of its proper divisors (60418041).

124034021311 is an equidigital number, since it uses as much as digits as its factorization.

124034021311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60418040.

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

Adding to 124034021311 its reverse (113120430421), we get a palindrome (237154451732).

The spelling of 124034021311 in words is "one hundred twenty-four billion, thirty-four million, twenty-one thousand, three hundred eleven".