124946 has 4 divisors (see below), whose sum is σ = 187422. Its totient is φ = 62472.

The previous prime is 124919. The next prime is 124951. The reversal of 124946 is 649421.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 105625 + 19321 = 325^2 + 139^2 .

It is a super-2 number, since 2×124946² = 31223005832, which contains 22 as substring.

It is a d-powerful number, because it can be written as 1 + 2⁷ + 9⁵ + 4² + 4⁸ + 6³ .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31235 + ... + 31238.

2¹²⁴⁹⁴⁶ is an apocalyptic number.

124946 is a deficient number, since it is larger than the sum of its proper divisors (62476).

124946 is an equidigital number, since it uses as much as digits as its factorization.

124946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62475.

The product of its digits is 1728, while the sum is 26.

The square root of 124946 is about 353.4770148114. The cubic root of 124946 is about 49.9927989630.

The spelling of 124946 in words is "one hundred twenty-four thousand, nine hundred forty-six".