120132110021 has 32 divisors (see below), whose sum is σ = 151615411200. Its totient is φ = 92461438080.

The previous prime is 120132110011. The next prime is 120132110029. The reversal of 120132110021 is 120011231021.

It is not a de Polignac number, because 120132110021 - 2²² = 120127915717 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120132109978 and 120132110005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120132110029) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6974606 + ... + 6991808.

It is an arithmetic number, because the mean of its divisors is an integer number (4737981600).

Almost surely, 2^120132110021 is an apocalyptic number.

120132110021 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120132110021 is a deficient number, since it is larger than the sum of its proper divisors (31483301179).

120132110021 is a wasteful number, since it uses less digits than its factorization.

120132110021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18329.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 120132110021 its reverse (120011231021), we get a palindrome (240143341042).

The spelling of 120132110021 in words is "one hundred twenty billion, one hundred thirty-two million, one hundred ten thousand, twenty-one".