124144002402040 has 64 divisors (see below), whose sum is σ = 279520576803360. Its totient is φ = 49622659891200.

The previous prime is 124144002401989. The next prime is 124144002402053. The reversal of 124144002402040 is 40204200441421.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 890534584 + ... + 890673976.

Almost surely, 2^{124144002402040} is an apocalyptic number.

124144002402040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124144002402040 is an abundant number, since it is smaller than the sum of its proper divisors (155376574401320).

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

124144002402040 is a wasteful number, since it uses less digits than its factorization.

124144002402040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154912 (or 154908 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 124144002402040 its reverse (40204200441421), we get a palindrome (164348202843461).

The spelling of 124144002402040 in words is "one hundred twenty-four trillion, one hundred forty-four billion, two million, four hundred two thousand, forty".