120212142401121 has 4 divisors (see below), whose sum is σ = 160282856534832. Its totient is φ = 80141428267412.

The previous prime is 120212142401063. The next prime is 120212142401149. The reversal of 120212142401121 is 121104241212021.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-120212142401121 is a prime.

It is a super-3 number, since 3×120212142401121³ (a number of 43 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120212142401091 and 120212142401100.

It is not an unprimeable number, because it can be changed into a prime (120212142401171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20035357066851 + ... + 20035357066856.

It is an arithmetic number, because the mean of its divisors is an integer number (40070714133708).

Almost surely, 2^{120212142401121} is an apocalyptic number.

It is an amenable number.

120212142401121 is a deficient number, since it is larger than the sum of its proper divisors (40070714133711).

120212142401121 is an equidigital number, since it uses as much as digits as its factorization.

120212142401121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070714133710.

The product of its (nonzero) digits is 512, while the sum is 24.

Adding to 120212142401121 its reverse (121104241212021), we get a palindrome (241316383613142).

The spelling of 120212142401121 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred forty-two million, four hundred one thousand, one hundred twenty-one".