1220412412153 has 6 divisors (see below), whose sum is σ = 1341445048202. Its totient is φ = 1109465829120.

The previous prime is 1220412412147. The next prime is 1220412412159. The reversal of 1220412412153 is 3512142140221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (1220412412147) and next prime (1220412412159).

It can be written as a sum of positive squares in only one way, i.e., 1147497291369 + 72915120784 = 1071213^2 + 270028^2 .

It is not a de Polignac number, because 1220412412153 - 2³⁷ = 1082973458681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1220412412159) 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, 5043026376 + ... + 5043026617.

Almost surely, 2^{1220412412153} is an apocalyptic number.

It is an amenable number.

1220412412153 is a deficient number, since it is larger than the sum of its proper divisors (121032636049).

1220412412153 is a wasteful number, since it uses less digits than its factorization.

1220412412153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10086053015 (or 10086053004 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 28.

Adding to 1220412412153 its reverse (3512142140221), we get a palindrome (4732554552374).

The spelling of 1220412412153 in words is "one trillion, two hundred twenty billion, four hundred twelve million, four hundred twelve thousand, one hundred fifty-three".