124223089 has 4 divisors (see below), whose sum is σ = 124364656. Its totient is φ = 124081524.

The previous prime is 124223081. The next prime is 124223119. The reversal of 124223089 is 980322421.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 124223089 - 2³ = 124223081 is a prime.

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 124223089.

It is not an unprimeable number, because it can be changed into a prime (124223081) 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, 69459 + ... + 71224.

It is an arithmetic number, because the mean of its divisors is an integer number (31091164).

Almost surely, 2^124223089 is an apocalyptic number.

It is an amenable number.

124223089 is a deficient number, since it is larger than the sum of its proper divisors (141567).

124223089 is an equidigital number, since it uses as much as digits as its factorization.

124223089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 141566.

The product of its (nonzero) digits is 6912, while the sum is 31.

The square root of 124223089 is about 11145.5412161097. The cubic root of 124223089 is about 498.9619651252.

The spelling of 124223089 in words is "one hundred twenty-four million, two hundred twenty-three thousand, eighty-nine".