124998066 has 40 divisors (see below), whose sum is σ = 283662720. Its totient is φ = 41134392.

The previous prime is 124998061. The next prime is 124998079. The reversal of 124998066 is 660899421.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124998061) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7915 + ... + 17681.

It is an arithmetic number, because the mean of its divisors is an integer number (7091568).

Almost surely, 2^124998066 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 124998066, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (141831360).

124998066 is an abundant number, since it is smaller than the sum of its proper divisors (158664654).

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

124998066 is an equidigital number, since it uses as much as digits as its factorization.

124998066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9860 (or 9851 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 45.

The square root of 124998066 is about 11180.2533960550. The cubic root of 124998066 is about 499.9974213200.

The spelling of 124998066 in words is "one hundred twenty-four million, nine hundred ninety-eight thousand, sixty-six".