120011021303020 has 24 divisors (see below), whose sum is σ = 252416316595968. Its totient is φ = 47929518643200.

The previous prime is 120011021302999. The next prime is 120011021303027. The reversal of 120011021303020 is 20303120110021.

It is a super-2 number, since 2×120011021303020² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120011021302985 and 120011021303003.

It is not an unprimeable number, because it can be changed into a prime (120011021303027) 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, 4680604236 + ... + 4680629875.

It is an arithmetic number, because the mean of its divisors is an integer number (10517346524832).

Almost surely, 2^{120011021303020} is an apocalyptic number.

120011021303020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011021303020 is an abundant number, since it is smaller than the sum of its proper divisors (132405295292948).

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

120011021303020 is a wasteful number, since it uses less digits than its factorization.

120011021303020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9361234761 (or 9361234759 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 120011021303020 its reverse (20303120110021), we get a palindrome (140314141413041).

The spelling of 120011021303020 in words is "one hundred twenty trillion, eleven billion, twenty-one million, three hundred three thousand, twenty".