124223115 has 48 divisors (see below), whose sum is σ = 213205248. Its totient is φ = 61642944.

The previous prime is 124223081. The next prime is 124223119. The reversal of 124223115 is 511322421.

It is not a de Polignac number, because 124223115 - 2⁶ = 124223051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 124223091 and 124223100.

It is not an unprimeable number, because it can be changed into a prime (124223119) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 762024 + ... + 762186.

It is an arithmetic number, because the mean of its divisors is an integer number (4441776).

Almost surely, 2^124223115 is an apocalyptic number.

124223115 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

124223115 is a deficient number, since it is larger than the sum of its proper divisors (88982133).

124223115 is a wasteful number, since it uses less digits than its factorization.

124223115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 288 (or 241 counting only the distinct ones).

The product of its digits is 480, while the sum is 21.

The square root of 124223115 is about 11145.5423824953. The cubic root of 124223115 is about 498.9619999363.

Adding to 124223115 its reverse (511322421), we get a palindrome (635545536).

The spelling of 124223115 in words is "one hundred twenty-four million, two hundred twenty-three thousand, one hundred fifteen".