120012220101 has 8 divisors (see below), whose sum is σ = 160017935680. Its totient is φ = 80007325632.

The previous prime is 120012220091. The next prime is 120012220127. The reversal of 120012220101 is 101022210021.

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

It is not a de Polignac number, because 120012220101 - 2⁷ = 120012219973 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120012220201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 351501 + ... + 602973.

It is an arithmetic number, because the mean of its divisors is an integer number (20002241960).

Almost surely, 2^120012220101 is an apocalyptic number.

It is an amenable number.

120012220101 is a deficient number, since it is larger than the sum of its proper divisors (40005715579).

120012220101 is a wasteful number, since it uses less digits than its factorization.

120012220101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410555.

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 120012220101 its reverse (101022210021), we get a palindrome (221034430122).

The spelling of 120012220101 in words is "one hundred twenty billion, twelve million, two hundred twenty thousand, one hundred one".