120321456965401 has 4 divisors (see below), whose sum is σ = 120608620347600. Its totient is φ = 120034293583204.

The previous prime is 120321456965389. The next prime is 120321456965503. The reversal of 120321456965401 is 104569654123021.

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 not a de Polignac number, because 120321456965401 - 2¹⁷ = 120321456834329 is a prime.

It is a super-2 number, since 2×120321456965401² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120321456965201) 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, 143581690471 + ... + 143581691308.

It is an arithmetic number, because the mean of its divisors is an integer number (30152155086900).

Almost surely, 2^{120321456965401} is an apocalyptic number.

It is an amenable number.

120321456965401 is a deficient number, since it is larger than the sum of its proper divisors (287163382199).

120321456965401 is an equidigital number, since it uses as much as digits as its factorization.

120321456965401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 287163382198.

The product of its (nonzero) digits is 1555200, while the sum is 49.

The spelling of 120321456965401 in words is "one hundred twenty trillion, three hundred twenty-one billion, four hundred fifty-six million, nine hundred sixty-five thousand, four hundred one".