124849240 has 32 divisors (see below), whose sum is σ = 284873760. Its totient is φ = 49235200.

The previous prime is 124849237. The next prime is 124849243. The reversal of 124849240 is 42948421.

It is an interprime number because it is at equal distance from previous prime (124849237) and next prime (124849243).

It is a junction number, because it is equal to n+sod(n) for n = 124849196 and 124849205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124849243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19141 + ... + 24820.

It is an arithmetic number, because the mean of its divisors is an integer number (8902305).

Almost surely, 2^124849240 is an apocalyptic number.

124849240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124849240 is an abundant number, since it is smaller than the sum of its proper divisors (160024520).

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

124849240 is a wasteful number, since it uses less digits than its factorization.

124849240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44043 (or 44039 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 124849240 is about 11173.5956612006. The cubic root of 124849240 is about 499.7989057998.

The spelling of 124849240 in words is "one hundred twenty-four million, eight hundred forty-nine thousand, two hundred forty".