124121330 has 16 divisors (see below), whose sum is σ = 224406720. Its totient is φ = 49428912.

The previous prime is 124121329. The next prime is 124121351. The reversal of 124121330 is 33121421.

It is a super-2 number, since 2×124121330² = 30812209121937800, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 124121299 and 124121308.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25070 + ... + 29609.

It is an arithmetic number, because the mean of its divisors is an integer number (14025420).

Almost surely, 2^124121330 is an apocalyptic number.

124121330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124121330 is a deficient number, since it is larger than the sum of its proper divisors (100285390).

124121330 is a wasteful number, since it uses less digits than its factorization.

124121330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54913.

The product of its (nonzero) digits is 144, while the sum is 17.

The square root of 124121330 is about 11140.9752714922. The cubic root of 124121330 is about 498.8256841236.

Adding to 124121330 its reverse (33121421), we get a palindrome (157242751).

Subtracting from 124121330 its reverse (33121421), we obtain a palindrome (90999909).

The spelling of 124121330 in words is "one hundred twenty-four million, one hundred twenty-one thousand, three hundred thirty".