124144202100040 has 64 divisors (see below), whose sum is σ = 279496573574400. Its totient is φ = 49627090326528.

The previous prime is 124144202100031. The next prime is 124144202100067. The reversal of 124144202100040 is 40001202441421.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 124144202099978 and 124144202100014.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 487043107 + ... + 487297933.

It is an arithmetic number, because the mean of its divisors is an integer number (4367133962100).

Almost surely, 2^{124144202100040} is an apocalyptic number.

124144202100040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124144202100040 is an abundant number, since it is smaller than the sum of its proper divisors (155352371474360).

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

124144202100040 is a wasteful number, since it uses less digits than its factorization.

124144202100040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 262294 (or 262290 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 124144202100040 its reverse (40001202441421), we get a palindrome (164145404541461).

The spelling of 124144202100040 in words is "one hundred twenty-four trillion, one hundred forty-four billion, two hundred two million, one hundred thousand, forty".