124221480 has 64 divisors (see below), whose sum is σ = 373723200. Its totient is φ = 33031680.

The previous prime is 124221479. The next prime is 124221497. The reversal of 124221480 is 84122421.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 124221480.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47815 + ... + 50345.

It is an arithmetic number, because the mean of its divisors is an integer number (5839425).

Almost surely, 2^124221480 is an apocalyptic number.

124221480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124221480 is an abundant number, since it is smaller than the sum of its proper divisors (249501720).

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

124221480 is a wasteful number, since it uses less digits than its factorization.

124221480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954 (or 2950 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 24.

The square root of 124221480 is about 11145.4690345449. The cubic root of 124221480 is about 498.9598108470.

It can be divided in two parts, 1242 and 21480, that added together give a palindrome (22722).

The spelling of 124221480 in words is "one hundred twenty-four million, two hundred twenty-one thousand, four hundred eighty".