124412145 has 64 divisors (see below), whose sum is σ = 241532928. Its totient is φ = 53856000.

The previous prime is 124412143. The next prime is 124412173. The reversal of 124412145 is 541214421.

It is not a de Polignac number, because 124412145 - 2¹ = 124412143 is a prime.

It is not an unprimeable number, because it can be changed into a prime (124412143) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 65560 + ... + 67430.

It is an arithmetic number, because the mean of its divisors is an integer number (3773952).

Almost surely, 2^124412145 is an apocalyptic number.

124412145 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124412145 is a deficient number, since it is larger than the sum of its proper divisors (117120783).

124412145 is a wasteful number, since it uses less digits than its factorization.

124412145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1934.

The product of its digits is 1280, while the sum is 24.

The square root of 124412145 is about 11154.0192307527. The cubic root of 124412145 is about 499.2149614072.

Adding to 124412145 its reverse (541214421), we get a palindrome (665626566).

The spelling of 124412145 in words is "one hundred twenty-four million, four hundred twelve thousand, one hundred forty-five".