124229998 has 4 divisors (see below), whose sum is σ = 186345000. Its totient is φ = 62114998.

The previous prime is 124229983. The next prime is 124230031. The reversal of 124229998 is 899922421.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31057498 + ... + 31057501.

It is an arithmetic number, because the mean of its divisors is an integer number (46586250).

Almost surely, 2^124229998 is an apocalyptic number.

124229998 is a deficient number, since it is larger than the sum of its proper divisors (62115002).

124229998 is an equidigital number, since it uses as much as digits as its factorization.

124229998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62115001.

The product of its digits is 186624, while the sum is 46.

The square root of 124229998 is about 11145.8511563720. The cubic root of 124229998 is about 498.9712153227.

The spelling of 124229998 in words is "one hundred twenty-four million, two hundred twenty-nine thousand, nine hundred ninety-eight".