120012132301021 has 8 divisors (see below), whose sum is σ = 120171050141184. Its totient is φ = 119853319535040.

The previous prime is 120012132300997. The next prime is 120012132301049. The reversal of 120012132301021 is 120103231210021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120012132301021 - 2³⁹ = 119462376487133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 120012132301021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012132301921) 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, 23982571 + ... + 28551496.

It is an arithmetic number, because the mean of its divisors is an integer number (15021381267648).

Almost surely, 2^{120012132301021} is an apocalyptic number.

It is an amenable number.

120012132301021 is a deficient number, since it is larger than the sum of its proper divisors (158917840163).

120012132301021 is a wasteful number, since it uses less digits than its factorization.

120012132301021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52537091.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 120012132301021 its reverse (120103231210021), we get a palindrome (240115363511042).

The spelling of 120012132301021 in words is "one hundred twenty trillion, twelve billion, one hundred thirty-two million, three hundred one thousand, twenty-one".