120001232012021 has 8 divisors (see below), whose sum is σ = 120132807696000. Its totient is φ = 119869701084000.

The previous prime is 120001232012003. The next prime is 120001232012033. The reversal of 120001232012021 is 120210232100021.

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 120001232012021 - 2¹⁰ = 120001232010997 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120001232014021) 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, 5822171 + ... + 16549928.

It is an arithmetic number, because the mean of its divisors is an integer number (15016600962000).

Almost surely, 2^{120001232012021} is an apocalyptic number.

It is an amenable number.

120001232012021 is a deficient number, since it is larger than the sum of its proper divisors (131575683979).

120001232012021 is a wasteful number, since it uses less digits than its factorization.

120001232012021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22377979.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 120001232012021 its reverse (120210232100021), we get a palindrome (240211464112042).

The spelling of 120001232012021 in words is "one hundred twenty trillion, one billion, two hundred thirty-two million, twelve thousand, twenty-one".