1252321523022 has 8 divisors (see below), whose sum is σ = 2504643046056. Its totient is φ = 417440507672.

The previous prime is 1252321523021. The next prime is 1252321523053. The reversal of 1252321523022 is 2203251232521.

It is a happy number.

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

1252321523022 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252321523021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 104360126913 + ... + 104360126924.

It is an arithmetic number, because the mean of its divisors is an integer number (313080380757).

Almost surely, 2^{1252321523022} is an apocalyptic number.

1252321523022 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1252321523022 is a wasteful number, since it uses less digits than its factorization.

1252321523022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208720253842.

The product of its (nonzero) digits is 14400, while the sum is 30.

Adding to 1252321523022 its reverse (2203251232521), we get a palindrome (3455572755543).

The spelling of 1252321523022 in words is "one trillion, two hundred fifty-two billion, three hundred twenty-one million, five hundred twenty-three thousand, twenty-two".