124828890 has 32 divisors (see below), whose sum is σ = 299992896. Its totient is φ = 33242880.

The previous prime is 124828883. The next prime is 124828897. The reversal of 124828890 is 98828421.

It is an interprime number because it is at equal distance from previous prime (124828883) and next prime (124828897).

It is not an unprimeable number, because it can be changed into a prime (124828897) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24069 + ... + 28791.

It is an arithmetic number, because the mean of its divisors is an integer number (9374778).

Almost surely, 2^124828890 is an apocalyptic number.

124828890 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124828890 is an abundant number, since it is smaller than the sum of its proper divisors (175164006).

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

124828890 is a wasteful number, since it uses less digits than its factorization.

124828890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5614.

The product of its (nonzero) digits is 73728, while the sum is 42.

The square root of 124828890 is about 11172.6849951120. The cubic root of 124828890 is about 499.7717491523.

The spelling of 124828890 in words is "one hundred twenty-four million, eight hundred twenty-eight thousand, eight hundred ninety".