1220452452141 has 32 divisors (see below), whose sum is σ = 1757473200000. Its totient is φ = 748894691328.

The previous prime is 1220452452119. The next prime is 1220452452169. The reversal of 1220452452141 is 1412542540221.

It is not a de Polignac number, because 1220452452141 - 2¹⁴ = 1220452435757 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1220452452101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28328785 + ... + 28371833.

It is an arithmetic number, because the mean of its divisors is an integer number (54921037500).

Almost surely, 2^{1220452452141} is an apocalyptic number.

It is an amenable number.

1220452452141 is a deficient number, since it is larger than the sum of its proper divisors (537020747859).

1220452452141 is a wasteful number, since it uses less digits than its factorization.

1220452452141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45133.

The product of its (nonzero) digits is 25600, while the sum is 33.

Adding to 1220452452141 its reverse (1412542540221), we get a palindrome (2632994992362).

The spelling of 1220452452141 in words is "one trillion, two hundred twenty billion, four hundred fifty-two million, four hundred fifty-two thousand, one hundred forty-one".