124120440998 has 8 divisors (see below), whose sum is σ = 186182336808. Its totient is φ = 62059662064.

The previous prime is 124120440979. The next prime is 124120441037. The reversal of 124120440998 is 899044021421.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103565 + ... + 508887.

It is an arithmetic number, because the mean of its divisors is an integer number (23272792101).

Almost surely, 2^124120440998 is an apocalyptic number.

124120440998 is a deficient number, since it is larger than the sum of its proper divisors (62061895810).

124120440998 is a wasteful number, since it uses less digits than its factorization.

124120440998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 558438.

The product of its (nonzero) digits is 165888, while the sum is 44.

The spelling of 124120440998 in words is "one hundred twenty-four billion, one hundred twenty million, four hundred forty thousand, nine hundred ninety-eight".