124124345 has 8 divisors (see below), whose sum is σ = 149158464. Its totient is φ = 99159984.

The previous prime is 124124333. The next prime is 124124347. The reversal of 124124345 is 543421421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 124124345 - 2¹⁴ = 124107961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (124124347) 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, 13439 + ... + 20708.

It is an arithmetic number, because the mean of its divisors is an integer number (18644808).

Almost surely, 2^124124345 is an apocalyptic number.

It is an amenable number.

124124345 is a deficient number, since it is larger than the sum of its proper divisors (25034119).

124124345 is an equidigital number, since it uses as much as digits as its factorization.

124124345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34879.

The product of its digits is 3840, while the sum is 26.

The square root of 124124345 is about 11141.1105819842. The cubic root of 124124345 is about 498.8297230407.

Adding to 124124345 its reverse (543421421), we get a palindrome (667545766).

The spelling of 124124345 in words is "one hundred twenty-four million, one hundred twenty-four thousand, three hundred forty-five".