425141431422121 has 8 divisors (see below), whose sum is σ = 426535763808384. Its totient is φ = 423747328673760.

The previous prime is 425141431422119. The next prime is 425141431422137. The reversal of 425141431422121 is 121224134141524.

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

It is a cyclic number.

It is not a de Polignac number, because 425141431422121 - 2¹ = 425141431422119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425141431422151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53700301 + ... + 61106506.

It is an arithmetic number, because the mean of its divisors is an integer number (53316970476048).

Almost surely, 2^{425141431422121} is an apocalyptic number.

It is an amenable number.

425141431422121 is a deficient number, since it is larger than the sum of its proper divisors (1394332386263).

425141431422121 is a wasteful number, since it uses less digits than its factorization.

425141431422121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114818951.

The product of its digits is 61440, while the sum is 37.

Adding to 425141431422121 its reverse (121224134141524), we get a palindrome (546365565563645).

The spelling of 425141431422121 in words is "four hundred twenty-five trillion, one hundred forty-one billion, four hundred thirty-one million, four hundred twenty-two thousand, one hundred twenty-one".