124682090 has 16 divisors (see below), whose sum is σ = 241691688. Its totient is φ = 46036416.

The previous prime is 124682083. The next prime is 124682099. The reversal of 124682090 is 90286421.

It can be written as a sum of positive squares in 4 ways, for example, as 39175081 + 85507009 = 6259^2 + 9247^2 .

It is not an unprimeable number, because it can be changed into a prime (124682099) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 479417 + ... + 479676.

Almost surely, 2^124682090 is an apocalyptic number.

124682090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124682090 is a deficient number, since it is larger than the sum of its proper divisors (117009598).

124682090 is a wasteful number, since it uses less digits than its factorization.

124682090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 959113.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 124682090 is about 11166.1134688843. The cubic root of 124682090 is about 499.5757601429.

The spelling of 124682090 in words is "one hundred twenty-four million, six hundred eighty-two thousand, ninety".