120012120111201 has 8 divisors (see below), whose sum is σ = 163918993322784. Its totient is φ = 78056663486880.

The previous prime is 120012120111137. The next prime is 120012120111361. The reversal of 120012120111201 is 102111021210021.

It is a happy number.

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

It is not a de Polignac number, because 120012120111201 - 2⁶ = 120012120111137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (120012120111001) 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, 487854146671 + ... + 487854146916.

It is an arithmetic number, because the mean of its divisors is an integer number (20489874165348).

Almost surely, 2^{120012120111201} is an apocalyptic number.

It is an amenable number.

120012120111201 is a deficient number, since it is larger than the sum of its proper divisors (43906873211583).

120012120111201 is an equidigital number, since it uses as much as digits as its factorization.

120012120111201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 975708293631.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 120012120111201 its reverse (102111021210021), we get a palindrome (222123141321222).

The spelling of 120012120111201 in words is "one hundred twenty trillion, twelve billion, one hundred twenty million, one hundred eleven thousand, two hundred one".