421124113 has 8 divisors (see below), whose sum is σ = 443841120. Its totient is φ = 398462400.

The previous prime is 421124111. The next prime is 421124117. The reversal of 421124113 is 311421124.

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 421124113 - 2¹ = 421124111 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (421124111) 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, 2313 + ... + 29113.

It is an arithmetic number, because the mean of its divisors is an integer number (55480140).

Almost surely, 2^421124113 is an apocalyptic number.

It is an amenable number.

421124113 is a deficient number, since it is larger than the sum of its proper divisors (22717007).

421124113 is a wasteful number, since it uses less digits than its factorization.

421124113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27647.

The product of its digits is 192, while the sum is 19.

The square root of 421124113 is about 20521.3087545605. The cubic root of 421124113 is about 749.5547656667.

Adding to 421124113 its reverse (311421124), we get a palindrome (732545237).

It can be divided in two parts, 42112 and 4113, that added together give a square (46225 = 215²).

The spelling of 421124113 in words is "four hundred twenty-one million, one hundred twenty-four thousand, one hundred thirteen".