1232001422125 has 32 divisors (see below), whose sum is σ = 1567250260992. Its totient is φ = 966647880000.

The previous prime is 1232001422123. The next prime is 1232001422161. The reversal of 1232001422125 is 5212241002321.

It is not a de Polignac number, because 1232001422125 - 2¹ = 1232001422123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1232001422125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1232001422123) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2413060 + ... + 2878690.

It is an arithmetic number, because the mean of its divisors is an integer number (48976570656).

Almost surely, 2^{1232001422125} is an apocalyptic number.

It is an amenable number.

1232001422125 is a deficient number, since it is larger than the sum of its proper divisors (335248838867).

1232001422125 is an equidigital number, since it uses as much as digits as its factorization.

1232001422125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 466054 (or 466044 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 25.

Adding to 1232001422125 its reverse (5212241002321), we get a palindrome (6444242424446).

The spelling of 1232001422125 in words is "one trillion, two hundred thirty-two billion, one million, four hundred twenty-two thousand, one hundred twenty-five".