124133201321 has 16 divisors (see below), whose sum is σ = 127948627968. Its totient is φ = 120371907600.

The previous prime is 124133201303. The next prime is 124133201329. The reversal of 124133201321 is 123102331421.

It is a cyclic number.

It is not a de Polignac number, because 124133201321 - 2¹⁰ = 124133200297 is a prime.

It is a super-2 number, since 2×124133201321² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124133201329) 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, 2183426 + ... + 2239556.

It is an arithmetic number, because the mean of its divisors is an integer number (7996789248).

Almost surely, 2^124133201321 is an apocalyptic number.

It is an amenable number.

124133201321 is a deficient number, since it is larger than the sum of its proper divisors (3815426647).

124133201321 is a wasteful number, since it uses less digits than its factorization.

124133201321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56612.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 124133201321 its reverse (123102331421), we get a palindrome (247235532742).

The spelling of 124133201321 in words is "one hundred twenty-four billion, one hundred thirty-three million, two hundred one thousand, three hundred twenty-one".