124098738 has 8 divisors (see below), whose sum is σ = 248197488. Its totient is φ = 41366244.

The previous prime is 124098727. The next prime is 124098739. The reversal of 124098738 is 837890421.

It is a sphenic number, since it is the product of 3 distinct primes.

124098738 is an admirable number.

It is a super-4 number, since 4×124098738⁴ (a number of 33 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 124098738.

It is not an unprimeable number, because it can be changed into a prime (124098739) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10341556 + ... + 10341567.

It is an arithmetic number, because the mean of its divisors is an integer number (31024686).

Almost surely, 2^124098738 is an apocalyptic number.

124098738 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

124098738 is a wasteful number, since it uses less digits than its factorization.

124098738 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20683128.

The product of its (nonzero) digits is 96768, while the sum is 42.

The square root of 124098738 is about 11139.9613105253. The cubic root of 124098738 is about 498.7954176264.

The spelling of 124098738 in words is "one hundred twenty-four million, ninety-eight thousand, seven hundred thirty-eight".