124020410221 has 8 divisors (see below), whose sum is σ = 124182364320. Its totient is φ = 123858537072.

The previous prime is 124020410203. The next prime is 124020410237. The reversal of 124020410221 is 122014020421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124020410221 - 2⁷ = 124020410093 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124020410281) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3419046 + ... + 3455128.

It is an arithmetic number, because the mean of its divisors is an integer number (15522795540).

Almost surely, 2^124020410221 is an apocalyptic number.

It is an amenable number.

124020410221 is a deficient number, since it is larger than the sum of its proper divisors (161954099).

124020410221 is a wasteful number, since it uses less digits than its factorization.

124020410221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40475.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 124020410221 its reverse (122014020421), we get a palindrome (246034430642).

The spelling of 124020410221 in words is "one hundred twenty-four billion, twenty million, four hundred ten thousand, two hundred twenty-one".