1225124301151 has 4 divisors (see below), whose sum is σ = 1226553851952. Its totient is φ = 1223694750352.

The previous prime is 1225124301143. The next prime is 1225124301161. The reversal of 1225124301151 is 1511034215221.

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

It is a cyclic number.

It is not a de Polignac number, because 1225124301151 - 2³ = 1225124301143 is a prime.

It is a super-2 number, since 2×1225124301151² (a number of 25 digits) contains 22 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 (1225124301101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 714774115 + ... + 714775828.

It is an arithmetic number, because the mean of its divisors is an integer number (306638462988).

Almost surely, 2^{1225124301151} is an apocalyptic number.

1225124301151 is a deficient number, since it is larger than the sum of its proper divisors (1429550801).

1225124301151 is an equidigital number, since it uses as much as digits as its factorization.

1225124301151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429550800.

The product of its (nonzero) digits is 2400, while the sum is 28.

Adding to 1225124301151 its reverse (1511034215221), we get a palindrome (2736158516372).

The spelling of 1225124301151 in words is "one trillion, two hundred twenty-five billion, one hundred twenty-four million, three hundred one thousand, one hundred fifty-one".