124949250 has 128 divisors (see below), whose sum is σ = 351786240. Its totient is φ = 32817600.

The previous prime is 124949243. The next prime is 124949257. The reversal of 124949250 is 52949421.

It is an interprime number because it is at equal distance from previous prime (124949243) and next prime (124949257).

It is a super-4 number, since 4×124949250⁴ (a number of 33 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (124949257) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 722164 + ... + 722336.

It is an arithmetic number, because the mean of its divisors is an integer number (2748330).

Almost surely, 2^124949250 is an apocalyptic number.

124949250 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 124949250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175893120).

124949250 is an abundant number, since it is smaller than the sum of its proper divisors (226836990).

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

124949250 is a wasteful number, since it uses less digits than its factorization.

124949250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306 (or 290 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 36.

The square root of 124949250 is about 11178.0700480897. The cubic root of 124949250 is about 499.9323241737.

The spelling of 124949250 in words is "one hundred twenty-four million, nine hundred forty-nine thousand, two hundred fifty".