124740080 has 40 divisors (see below), whose sum is σ = 290485872. Its totient is φ = 49816064.

The previous prime is 124740079. The next prime is 124740097. The reversal of 124740080 is 80047421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94787 + ... + 96093.

Almost surely, 2^124740080 is an apocalyptic number.

124740080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124740080 is an abundant number, since it is smaller than the sum of its proper divisors (165745792).

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

124740080 is a wasteful number, since it uses less digits than its factorization.

124740080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2513 (or 2507 counting only the distinct ones).

The product of its (nonzero) digits is 1792, while the sum is 26.

The square root of 124740080 is about 11168.7098628266. The cubic root of 124740080 is about 499.6531995145.

The spelling of 124740080 in words is "one hundred twenty-four million, seven hundred forty thousand, eighty".