124223085 has 96 divisors (see below), whose sum is σ = 261014400. Its totient is φ = 55883520.

The previous prime is 124223081. The next prime is 124223119. The reversal of 124223085 is 580322421.

It is not a de Polignac number, because 124223085 - 2² = 124223081 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124223081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 588630 + ... + 588840.

It is an arithmetic number, because the mean of its divisors is an integer number (2718900).

Almost surely, 2^124223085 is an apocalyptic number.

124223085 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

124223085 is an abundant number, since it is smaller than the sum of its proper divisors (136791315).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

124223085 is a wasteful number, since it uses less digits than its factorization.

124223085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 328 (or 315 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

The square root of 124223085 is about 11145.5410366657. The cubic root of 124223085 is about 498.9619597696.

The spelling of 124223085 in words is "one hundred twenty-four million, two hundred twenty-three thousand, eighty-five".