1220052301 has 16 divisors (see below), whose sum is σ = 1430755200. Its totient is φ = 1030131648.

The previous prime is 1220052289. The next prime is 1220052307. The reversal of 1220052301 is 1032500221.

It is a de Polignac number, because none of the positive numbers 2^k-1220052301 is a prime.

It is a super-3 number, since 3×1220052301³ (a number of 28 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220052307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 78001 + ... + 92326.

It is an arithmetic number, because the mean of its divisors is an integer number (89422200).

Almost surely, 2^1220052301 is an apocalyptic number.

It is an amenable number.

1220052301 is a deficient number, since it is larger than the sum of its proper divisors (210702899).

1220052301 is a wasteful number, since it uses less digits than its factorization.

1220052301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170388.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 1220052301 is about 34929.2470717592. The cubic root of 1220052301 is about 1068.5449991038.

Adding to 1220052301 its reverse (1032500221), we get a palindrome (2252552522).

The spelling of 1220052301 in words is "one billion, two hundred twenty million, fifty-two thousand, three hundred one".