124544022220 has 12 divisors (see below), whose sum is σ = 261542446704. Its totient is φ = 49817608880.

The previous prime is 124544022191. The next prime is 124544022221. The reversal of 124544022220 is 22220445421.

It is a happy number.

124544022220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124544022220² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124544022221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3113600536 + ... + 3113600575.

It is an arithmetic number, because the mean of its divisors is an integer number (21795203892).

Almost surely, 2^124544022220 is an apocalyptic number.

124544022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124544022220 is an abundant number, since it is smaller than the sum of its proper divisors (136998424484).

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

124544022220 is a wasteful number, since it uses less digits than its factorization.

124544022220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6227201120 (or 6227201118 counting only the distinct ones).

The product of its (nonzero) digits is 10240, while the sum is 28.

Adding to 124544022220 its reverse (22220445421), we get a palindrome (146764467641).

The spelling of 124544022220 in words is "one hundred twenty-four billion, five hundred forty-four million, twenty-two thousand, two hundred twenty".