124444345 has 4 divisors (see below), whose sum is σ = 149333220. Its totient is φ = 99555472.

The previous prime is 124444321. The next prime is 124444409. The reversal of 124444345 is 543444421.

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 17197609 + 107246736 = 4147^2 + 10356^2 .

It is a cyclic number.

It is not a de Polignac number, because 124444345 - 2¹⁹ = 123920057 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12444430 + ... + 12444439.

It is an arithmetic number, because the mean of its divisors is an integer number (37333305).

Almost surely, 2^124444345 is an apocalyptic number.

It is an amenable number.

124444345 is a deficient number, since it is larger than the sum of its proper divisors (24888875).

124444345 is an equidigital number, since it uses as much as digits as its factorization.

124444345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24888874.

The product of its digits is 30720, while the sum is 31.

The square root of 124444345 is about 11155.4625632468. The cubic root of 124444345 is about 499.2580261609.

Adding to 124444345 its reverse (543444421), we get a palindrome (667888766).

The spelling of 124444345 in words is "one hundred twenty-four million, four hundred forty-four thousand, three hundred forty-five".