412121112 has 32 divisors (see below), whose sum is σ = 1109557680. Its totient is φ = 126806400.

The previous prime is 412121111. The next prime is 412121113. The reversal of 412121112 is 211121214.

It is an interprime number because it is at equal distance from previous prime (412121111) and next prime (412121113).

It is a super-2 number, since 2×412121112² = 339687621912233088, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 412121091 and 412121100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412121111) 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, 660139 + ... + 660762.

Almost surely, 2^412121112 is an apocalyptic number.

It is an amenable number.

412121112 is an abundant number, since it is smaller than the sum of its proper divisors (697436568).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

412121112 is a wasteful number, since it uses less digits than its factorization.

412121112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1320923 (or 1320919 counting only the distinct ones).

The product of its digits is 32, while the sum is 15.

The square root of 412121112 is about 20300.7662909556. The cubic root of 412121112 is about 744.1747912828.

Adding to 412121112 its reverse (211121214), we get a palindrome (623242326).

It can be divided in two parts, 41212 and 1112, that added together give a palindrome (42324).

The spelling of 412121112 in words is "four hundred twelve million, one hundred twenty-one thousand, one hundred twelve".