124770 has 16 divisors (see below), whose sum is σ = 299520. Its totient is φ = 33264.

The previous prime is 124769. The next prime is 124771. The reversal of 124770 is 77421.

It is an interprime number because it is at equal distance from previous prime (124769) and next prime (124771).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 124770.

It is not an unprimeable number, because it can be changed into a prime (124771) 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, 2050 + ... + 2109.

It is an arithmetic number, because the mean of its divisors is an integer number (18720).

2¹²⁴⁷⁷⁰ is an apocalyptic number.

124770 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124770 is an abundant number, since it is smaller than the sum of its proper divisors (174750).

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

124770 is a wasteful number, since it uses less digits than its factorization.

124770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4169.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 124770 is about 353.2279717123. The cubic root of 124770 is about 49.9693145052.

The spelling of 124770 in words is "one hundred twenty-four thousand, seven hundred seventy", and thus it is an iban number.