120201010122111 has 8 divisors (see below), whose sum is σ = 161343637748400. Its totient is φ = 79596194621952.

The previous prime is 120201010122101. The next prime is 120201010122157. The reversal of 120201010122111 is 111221010102021.

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 120201010122111 - 2¹⁸ = 120201009859967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201010122101) 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, 134453031010 + ... + 134453031903.

It is an arithmetic number, because the mean of its divisors is an integer number (20167954718550).

Almost surely, 2^{120201010122111} is an apocalyptic number.

120201010122111 is a deficient number, since it is larger than the sum of its proper divisors (41142627626289).

120201010122111 is a wasteful number, since it uses less digits than its factorization.

120201010122111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268906063065.

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

Adding to 120201010122111 its reverse (111221010102021), we get a palindrome (231422020224132).

The spelling of 120201010122111 in words is "one hundred twenty trillion, two hundred one billion, ten million, one hundred twenty-two thousand, one hundred eleven".