124211408 has 80 divisors (see below), whose sum is σ = 264625920. Its totient is φ = 56297472.

The previous prime is 124211393. The next prime is 124211413. The reversal of 124211408 is 804112421.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099160 + ... + 1099272.

It is an arithmetic number, because the mean of its divisors is an integer number (3307824).

Almost surely, 2^124211408 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124211408, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (132312960).

124211408 is an abundant number, since it is smaller than the sum of its proper divisors (140414512).

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

124211408 is a wasteful number, since it uses less digits than its factorization.

124211408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276 (or 270 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 23.

The square root of 124211408 is about 11145.0171825798. The cubic root of 124211408 is about 498.9463250982.

Adding to 124211408 its reverse (804112421), we get a palindrome (928323829).

The spelling of 124211408 in words is "one hundred twenty-four million, two hundred eleven thousand, four hundred eight".