10124420011520 has 80 divisors (see below), whose sum is σ = 25057939724928. Its totient is φ = 3919130296320.

The previous prime is 10124420011507. The next prime is 10124420011523. The reversal of 10124420011520 is 2511002442101.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10124420011523) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63708569 + ... + 63867288.

Almost surely, 2^{10124420011520} is an apocalyptic number.

10124420011520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10124420011520 is an abundant number, since it is smaller than the sum of its proper divisors (14933519713408).

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

10124420011520 is an equidigital number, since it uses as much as digits as its factorization.

10124420011520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127575911 (or 127575895 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 23.

Adding to 10124420011520 its reverse (2511002442101), we get a palindrome (12635422453621).

The spelling of 10124420011520 in words is "ten trillion, one hundred twenty-four billion, four hundred twenty million, eleven thousand, five hundred twenty".