120011333001020 has 24 divisors (see below), whose sum is σ = 252098164684800. Its totient is φ = 47990368365632.

The previous prime is 120011333000981. The next prime is 120011333001023. The reversal of 120011333001020 is 20100333110021.

It is a self number, because there is not a number n which added to its sum of digits gives 120011333001020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120011333001023) 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, 885232700 + ... + 885368259.

It is an arithmetic number, because the mean of its divisors is an integer number (10504090195200).

Almost surely, 2^{120011333001020} is an apocalyptic number.

120011333001020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

120011333001020 is an abundant number, since it is smaller than the sum of its proper divisors (132086831683780).

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

120011333001020 is a wasteful number, since it uses less digits than its factorization.

120011333001020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1770604357 (or 1770604355 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 120011333001020 its reverse (20100333110021), we get a palindrome (140111666111041).

The spelling of 120011333001020 in words is "one hundred twenty trillion, eleven billion, three hundred thirty-three million, one thousand, twenty".