124211072 has 32 divisors (see below), whose sum is σ = 254149320. Its totient is φ = 60424704.

The previous prime is 124211071. The next prime is 124211111. The reversal of 124211072 is 270112421.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124211071) 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, 8378 + ... + 17849.

Almost surely, 2^124211072 is an apocalyptic number.

It is an amenable number.

124211072 is an abundant number, since it is smaller than the sum of its proper divisors (129938248).

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

124211072 is an equidigital number, since it uses as much as digits as its factorization.

124211072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26278 (or 26266 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 20.

The square root of 124211072 is about 11145.0021085687. The cubic root of 124211072 is about 498.9458752036.

Adding to 124211072 its reverse (270112421), we get a palindrome (394323493).

The spelling of 124211072 in words is "one hundred twenty-four million, two hundred eleven thousand, seventy-two".