124223120 has 40 divisors (see below), whose sum is σ = 330080064. Its totient is φ = 42590592.

The previous prime is 124223119. The next prime is 124223123. The reversal of 124223120 is 21322421.

It is a tau number, because it is divible by the number of its divisors (40).

It is not an unprimeable number, because it can be changed into a prime (124223123) 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, 110354 + ... + 111473.

Almost surely, 2^124223120 is an apocalyptic number.

124223120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124223120 is an abundant number, since it is smaller than the sum of its proper divisors (205856944).

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

124223120 is a wasteful number, since it uses less digits than its factorization.

124223120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221847 (or 221841 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 124223120 is about 11145.5426068003. The cubic root of 124223120 is about 498.9620066307.

Adding to 124223120 its reverse (21322421), we get a palindrome (145545541).

The spelling of 124223120 in words is "one hundred twenty-four million, two hundred twenty-three thousand, one hundred twenty".