1232001145522 has 16 divisors (see below), whose sum is σ = 2121472829952. Its totient is φ = 525632774400.

The previous prime is 1232001145513. The next prime is 1232001145541. The reversal of 1232001145522 is 2255411002321.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 197306479 + ... + 197312722.

It is an arithmetic number, because the mean of its divisors is an integer number (132592051872).

Almost surely, 2^{1232001145522} is an apocalyptic number.

1232001145522 is a deficient number, since it is larger than the sum of its proper divisors (889471684430).

1232001145522 is a wasteful number, since it uses less digits than its factorization.

1232001145522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394619433.

The product of its (nonzero) digits is 4800, while the sum is 28.

Adding to 1232001145522 its reverse (2255411002321), we get a palindrome (3487412147843).

The spelling of 1232001145522 in words is "one trillion, two hundred thirty-two billion, one million, one hundred forty-five thousand, five hundred twenty-two".