120024001110020 has 48 divisors (see below), whose sum is σ = 295083397865088. Its totient is φ = 40147401066240.

The previous prime is 120024001109993. The next prime is 120024001110023. The reversal of 120024001110020 is 20011100420021.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 120024001109977 and 120024001110004.

It is not an unprimeable number, because it can be changed into a prime (120024001110023) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10455046622 + ... + 10455058101.

It is an arithmetic number, because the mean of its divisors is an integer number (6147570788856).

Almost surely, 2^{120024001110020} is an apocalyptic number.

120024001110020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120024001110020 is an abundant number, since it is smaller than the sum of its proper divisors (175059396755068).

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

120024001110020 is a wasteful number, since it uses less digits than its factorization.

120024001110020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20910104780 (or 20910104778 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 120024001110020 its reverse (20011100420021), we get a palindrome (140035101530041).

The spelling of 120024001110020 in words is "one hundred twenty trillion, twenty-four billion, one million, one hundred ten thousand, twenty".