1220301030121 has 8 divisors (see below), whose sum is σ = 1274123335680. Its totient is φ = 1166542536192.

The previous prime is 1220301030107. The next prime is 1220301030131. The reversal of 1220301030121 is 1210301030221.

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

It is not a de Polignac number, because 1220301030121 - 2²⁹ = 1219764159209 is a prime.

It is a super-2 number, since 2×1220301030121² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1220301030095 and 1220301030104.

It is not an unprimeable number, because it can be changed into a prime (1220301030131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15913816 + ... + 15990313.

It is an arithmetic number, because the mean of its divisors is an integer number (159265416960).

Almost surely, 2^{1220301030121} is an apocalyptic number.

It is an amenable number.

1220301030121 is a deficient number, since it is larger than the sum of its proper divisors (53822305559).

1220301030121 is a wasteful number, since it uses less digits than its factorization.

1220301030121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31905815.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 1220301030121 its reverse (1210301030221), we get a palindrome (2430602060342).

The spelling of 1220301030121 in words is "one trillion, two hundred twenty billion, three hundred one million, thirty thousand, one hundred twenty-one".