1245324224121 has 8 divisors (see below), whose sum is σ = 1661144023680. Its totient is φ = 829860286992.

The previous prime is 1245324224119. The next prime is 1245324224129. The reversal of 1245324224121 is 1214224235421.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1245324224121 - 2¹ = 1245324224119 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1245324224129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 88957441 + ... + 88971438.

It is an arithmetic number, because the mean of its divisors is an integer number (207643002960).

Almost surely, 2^{1245324224121} is an apocalyptic number.

It is an amenable number.

1245324224121 is a deficient number, since it is larger than the sum of its proper divisors (415819799559).

1245324224121 is a wasteful number, since it uses less digits than its factorization.

1245324224121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177931215.

The product of its digits is 30720, while the sum is 33.

Adding to 1245324224121 its reverse (1214224235421), we get a palindrome (2459548459542).

The spelling of 1245324224121 in words is "one trillion, two hundred forty-five billion, three hundred twenty-four million, two hundred twenty-four thousand, one hundred twenty-one".