120401041122111 has 8 divisors (see below), whose sum is σ = 162035045996544. Its totient is φ = 79517198497880.

The previous prime is 120401041122017. The next prime is 120401041122139. The reversal of 120401041122111 is 111221140104021.

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 120401041122111 - 2¹⁹ = 120401040597823 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120401041122191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187540562175 + ... + 187540562816.

It is an arithmetic number, because the mean of its divisors is an integer number (20254380749568).

Almost surely, 2^{120401041122111} is an apocalyptic number.

120401041122111 is a deficient number, since it is larger than the sum of its proper divisors (41634004874433).

120401041122111 is a wasteful number, since it uses less digits than its factorization.

120401041122111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375081125101.

The product of its (nonzero) digits is 128, while the sum is 21.

Adding to 120401041122111 its reverse (111221140104021), we get a palindrome (231622181226132).

The spelling of 120401041122111 in words is "one hundred twenty trillion, four hundred one billion, forty-one million, one hundred twenty-two thousand, one hundred eleven".