1220301123201 has 6 divisors (see below), whose sum is σ = 1762657177970. Its totient is φ = 813534082128.

The previous prime is 1220301123131. The next prime is 1220301123229. The reversal of 1220301123201 is 1023211030221.

1220301123201 is a `hidden beast` number, since 1 + 220 + 301 + 123 + 20 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1204813569600 + 15487553601 = 1097640^2 + 124449^2 .

It is not a de Polignac number, because 1220301123201 - 2¹⁰ = 1220301122177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220301123281) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67794506836 + ... + 67794506853.

Almost surely, 2^{1220301123201} is an apocalyptic number.

It is an amenable number.

1220301123201 is a deficient number, since it is larger than the sum of its proper divisors (542356054769).

1220301123201 is a wasteful number, since it uses less digits than its factorization.

1220301123201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135589013695 (or 135589013692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 1220301123201 its reverse (1023211030221), we get a palindrome (2243512153422).

The spelling of 1220301123201 in words is "one trillion, two hundred twenty billion, three hundred one million, one hundred twenty-three thousand, two hundred one".