124011277040 has 40 divisors (see below), whose sum is σ = 329515680480. Its totient is φ = 42518151936.

The previous prime is 124011277003. The next prime is 124011277063. The reversal of 124011277040 is 40772110421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a junction number, because it is equal to n+sod(n) for n = 124011276994 and 124011277012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110723795 + ... + 110724914.

It is an arithmetic number, because the mean of its divisors is an integer number (8237892012).

Almost surely, 2^124011277040 is an apocalyptic number.

124011277040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

124011277040 is an abundant number, since it is smaller than the sum of its proper divisors (205504403440).

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

124011277040 is a wasteful number, since it uses less digits than its factorization.

124011277040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221448729 (or 221448723 counting only the distinct ones).

The product of its (nonzero) digits is 3136, while the sum is 29.

Adding to 124011277040 its reverse (40772110421), we get a palindrome (164783387461).

The spelling of 124011277040 in words is "one hundred twenty-four billion, eleven million, two hundred seventy-seven thousand, forty".