124228655 has 4 divisors (see below), whose sum is σ = 149074392. Its totient is φ = 99382920.

The previous prime is 124228633. The next prime is 124228691. The reversal of 124228655 is 556822421.

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

It is not a de Polignac number, because 124228655 - 2¹⁴ = 124212271 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 12422861 + ... + 12422870.

It is an arithmetic number, because the mean of its divisors is an integer number (37268598).

Almost surely, 2^124228655 is an apocalyptic number.

124228655 is a deficient number, since it is larger than the sum of its proper divisors (24845737).

124228655 is an equidigital number, since it uses as much as digits as its factorization.

124228655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24845736.

The product of its digits is 38400, while the sum is 35.

The square root of 124228655 is about 11145.7909095766. The cubic root of 124228655 is about 498.9694172579.

The spelling of 124228655 in words is "one hundred twenty-four million, two hundred twenty-eight thousand, six hundred fifty-five".