120112121201 has 4 divisors (see below), whose sum is σ = 120369321072. Its totient is φ = 119854921332.

The previous prime is 120112121183. The next prime is 120112121219. The reversal of 120112121201 is 102121211021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 102121211021 = 244291 ⋅418031.

It is an interprime number because it is at equal distance from previous prime (120112121183) and next prime (120112121219).

It is a cyclic number.

It is not a de Polignac number, because 120112121201 - 2¹⁴ = 120112104817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120112121291) 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 3 ways as a sum of consecutive naturals, for example, 128599235 + ... + 128600168.

It is an arithmetic number, because the mean of its divisors is an integer number (30092330268).

Almost surely, 2^120112121201 is an apocalyptic number.

It is an amenable number.

120112121201 is a deficient number, since it is larger than the sum of its proper divisors (257199871).

120112121201 is an equidigital number, since it uses as much as digits as its factorization.

120112121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257199870.

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 120112121201 its reverse (102121211021), we get a palindrome (222233332222).

The spelling of 120112121201 in words is "one hundred twenty billion, one hundred twelve million, one hundred twenty-one thousand, two hundred one".