120013216201546 has 4 divisors (see below), whose sum is σ = 180019824302322. Its totient is φ = 60006608100772.

The previous prime is 120013216201531. The next prime is 120013216201601. The reversal of 120013216201546 is 645102612310021.

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

It can be written as a sum of positive squares in only one way, i.e., 118739051595025 + 1274164606521 = 10896745^2 + 1128789^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30003304050385 + ... + 30003304050388.

Almost surely, 2^{120013216201546} is an apocalyptic number.

120013216201546 is a deficient number, since it is larger than the sum of its proper divisors (60006608100776).

120013216201546 is an equidigital number, since it uses as much as digits as its factorization.

120013216201546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60006608100775.

The product of its (nonzero) digits is 17280, while the sum is 34.

Adding to 120013216201546 its reverse (645102612310021), we get a palindrome (765115828511567).

The spelling of 120013216201546 in words is "one hundred twenty trillion, thirteen billion, two hundred sixteen million, two hundred one thousand, five hundred forty-six".