124441998 has 32 divisors (see below), whose sum is σ = 257541120. Its totient is φ = 40044480.

The previous prime is 124441991. The next prime is 124442047. The reversal of 124441998 is 899144421.

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 (124441991) 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, 150061 + ... + 150887.

It is an arithmetic number, because the mean of its divisors is an integer number (8048160).

Almost surely, 2^124441998 is an apocalyptic number.

124441998 is an abundant number, since it is smaller than the sum of its proper divisors (133099122).

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

124441998 is a wasteful number, since it uses less digits than its factorization.

124441998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1672.

The product of its digits is 82944, while the sum is 42.

The square root of 124441998 is about 11155.3573676508. The cubic root of 124441998 is about 499.2548874996.

The spelling of 124441998 in words is "one hundred twenty-four million, four hundred forty-one thousand, nine hundred ninety-eight".