120220010001121 has 4 divisors (see below), whose sum is σ = 123152205367044. Its totient is φ = 117287814635200.

The previous prime is 120220010001029. The next prime is 120220010001127. The reversal of 120220010001121 is 121100010022021.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 29947588608721 + 90272421392400 = 5472439^2 + 9501180^2 .

It is a cyclic number.

It is not a de Polignac number, because 120220010001121 - 2¹⁵ = 120220009968353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120220010001127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1466097682900 + ... + 1466097682981.

It is an arithmetic number, because the mean of its divisors is an integer number (30788051341761).

Almost surely, 2^{120220010001121} is an apocalyptic number.

It is an amenable number.

120220010001121 is a deficient number, since it is larger than the sum of its proper divisors (2932195365923).

120220010001121 is an equidigital number, since it uses as much as digits as its factorization.

120220010001121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2932195365922.

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 120220010001121 its reverse (121100010022021), we get a palindrome (241320020023142).

The spelling of 120220010001121 in words is "one hundred twenty trillion, two hundred twenty billion, ten million, one thousand, one hundred twenty-one".