412122111 has 4 divisors (see below), whose sum is σ = 549496152. Its totient is φ = 274748072.

The previous prime is 412122101. The next prime is 412122121. The reversal of 412122111 is 111221214.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (412122101) and next prime (412122121).

It is a cyclic number.

It is not a de Polignac number, because 412122111 - 2⁵ = 412122079 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412122101) 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, 68687016 + ... + 68687021.

It is an arithmetic number, because the mean of its divisors is an integer number (137374038).

Almost surely, 2^412122111 is an apocalyptic number.

412122111 is a deficient number, since it is larger than the sum of its proper divisors (137374041).

412122111 is a wasteful number, since it uses less digits than its factorization.

412122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137374040.

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

The square root of 412122111 is about 20300.7908959232. The cubic root of 412122111 is about 744.1753925867.

Adding to 412122111 its reverse (111221214), we get a palindrome (523343325).

The spelling of 412122111 in words is "four hundred twelve million, one hundred twenty-two thousand, one hundred eleven".