412125101 has 4 divisors (see below), whose sum is σ = 436367772. Its totient is φ = 387882432.

The previous prime is 412125079. The next prime is 412125127. The reversal of 412125101 is 101521214.

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

It can be written as a sum of positive squares in 2 ways, for example, as 384552100 + 27573001 = 19610^2 + 5251^2 .

It is a cyclic number.

It is not a de Polignac number, because 412125101 - 2⁶ = 412125037 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17), and also a Moran number because the ratio is a prime number: 24242653 = 412125101 / (4 + 1 + 2 + 1 + 2 + 5 + 1 + 0 + 1).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 412125101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (412125151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12121310 + ... + 12121343.

It is an arithmetic number, because the mean of its divisors is an integer number (109091943).

Almost surely, 2^412125101 is an apocalyptic number.

It is an amenable number.

412125101 is a deficient number, since it is larger than the sum of its proper divisors (24242671).

412125101 is a wasteful number, since it uses less digits than its factorization.

412125101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24242670.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 412125101 is about 20300.8645382407. The cubic root of 412125101 is about 744.1771922790.

Adding to 412125101 its reverse (101521214), we get a palindrome (513646315).

The spelling of 412125101 in words is "four hundred twelve million, one hundred twenty-five thousand, one hundred one".