124010220 has 48 divisors (see below), whose sum is σ = 349060320. Its totient is φ = 32894976.

The previous prime is 124010209. The next prime is 124010221. The reversal of 124010220 is 22010421.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 124010196 and 124010205.

It is not an unprimeable number, because it can be changed into a prime (124010221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6226 + ... + 16934.

It is an arithmetic number, because the mean of its divisors is an integer number (7272090).

Almost surely, 2^124010220 is an apocalyptic number.

124010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124010220 is an abundant number, since it is smaller than the sum of its proper divisors (225050100).

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

124010220 is a wasteful number, since it uses less digits than its factorization.

124010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10914 (or 10912 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 124010220 is about 11135.9876077517. The cubic root of 124010220 is about 498.6767946777.

Adding to 124010220 its reverse (22010421), we get a palindrome (146020641).

The spelling of 124010220 in words is "one hundred twenty-four million, ten thousand, two hundred twenty".