124220880 has 240 divisors, whose sum is σ = 487468800. Its totient is φ = 28336896.

The previous prime is 124220839. The next prime is 124220893. The reversal of 124220880 is 88022421.

It is a tau number, because it is divible by the number of its divisors (240).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 246709 + ... + 247211.

It is an arithmetic number, because the mean of its divisors is an integer number (2031120).

Almost surely, 2^124220880 is an apocalyptic number.

124220880 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124220880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (243734400).

124220880 is an abundant number, since it is smaller than the sum of its proper divisors (363247920).

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

124220880 is a wasteful number, since it uses less digits than its factorization.

124220880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543 (or 520 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 27.

The square root of 124220880 is about 11145.4421177448. The cubic root of 124220880 is about 498.9590075067.

It can be divided in two parts, 1242 and 20880, that added together give a palindrome (22122).

The spelling of 124220880 in words is "one hundred twenty-four million, two hundred twenty thousand, eight hundred eighty".