124471340 has 24 divisors (see below), whose sum is σ = 298731552. Its totient is φ = 42675840.

The previous prime is 124471339. The next prime is 124471349. The reversal of 124471340 is 43174421.

It is a super-2 number, since 2×124471340² = 30986228962791200, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (124471349) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 444401 + ... + 444680.

It is an arithmetic number, because the mean of its divisors is an integer number (12447148).

Almost surely, 2^124471340 is an apocalyptic number.

124471340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124471340 is an abundant number, since it is smaller than the sum of its proper divisors (174260212).

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

124471340 is a wasteful number, since it uses less digits than its factorization.

124471340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 889097 (or 889095 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 26.

The square root of 124471340 is about 11156.6724429823. The cubic root of 124471340 is about 499.2941239469.

The spelling of 124471340 in words is "one hundred twenty-four million, four hundred seventy-one thousand, three hundred forty".