124008120090 has 48 divisors (see below), whose sum is σ = 322536146400. Its totient is φ = 33057033696.

The previous prime is 124008120079. The next prime is 124008120107. The reversal of 124008120090 is 90021800421.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 9321 + ... + 498099.

It is an arithmetic number, because the mean of its divisors is an integer number (6719503050).

Almost surely, 2^124008120090 is an apocalyptic number.

124008120090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

124008120090 is an abundant number, since it is smaller than the sum of its proper divisors (198528026310).

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

124008120090 is a wasteful number, since it uses less digits than its factorization.

124008120090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491611 (or 491608 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The spelling of 124008120090 in words is "one hundred twenty-four billion, eight million, one hundred twenty thousand, ninety".