120000220220101 has 8 divisors (see below), whose sum is σ = 129368340098424. Its totient is φ = 110651719442880.

The previous prime is 120000220220099. The next prime is 120000220220117. The reversal of 120000220220101 is 101022022000021.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10544788431076 + 109455431789025 = 3247274^2 + 10462095^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120000220220101 - 2¹ = 120000220220099 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120000220220191) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4904762566 + ... + 4904787031.

It is an arithmetic number, because the mean of its divisors is an integer number (16171042512303).

Almost surely, 2^{120000220220101} is an apocalyptic number.

It is an amenable number.

120000220220101 is a deficient number, since it is larger than the sum of its proper divisors (9368119878323).

120000220220101 is an equidigital number, since it uses as much as digits as its factorization.

120000220220101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9809550551.

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 120000220220101 its reverse (101022022000021), we get a palindrome (221022242220122).

The spelling of 120000220220101 in words is "one hundred twenty trillion, two hundred twenty million, two hundred twenty thousand, one hundred one".