1222030452151 has 4 divisors (see below), whose sum is σ = 1222452281232. Its totient is φ = 1221608623072.

The previous prime is 1222030452133. The next prime is 1222030452169. The reversal of 1222030452151 is 1512540302221.

It is a happy number.

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

It is an interprime number because it is at equal distance from previous prime (1222030452133) and next prime (1222030452169).

It is a cyclic number.

It is not a de Polignac number, because 1222030452151 - 2¹¹ = 1222030450103 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222030452751) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210910195 + ... + 210915988.

It is an arithmetic number, because the mean of its divisors is an integer number (305613070308).

Almost surely, 2^{1222030452151} is an apocalyptic number.

1222030452151 is a deficient number, since it is larger than the sum of its proper divisors (421829081).

1222030452151 is an equidigital number, since it uses as much as digits as its factorization.

1222030452151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421829080.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1222030452151 its reverse (1512540302221), we get a palindrome (2734570754372).

The spelling of 1222030452151 in words is "one trillion, two hundred twenty-two billion, thirty million, four hundred fifty-two thousand, one hundred fifty-one".