125234312321222 has 8 divisors (see below), whose sum is σ = 202301581442016. Its totient is φ = 57800451840552.

The previous prime is 125234312321219. The next prime is 125234312321231. The reversal of 125234312321222 is 222123213432521.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2408352159998 + ... + 2408352160049.

It is an arithmetic number, because the mean of its divisors is an integer number (25287697680252).

Almost surely, 2^{125234312321222} is an apocalyptic number.

125234312321222 is a deficient number, since it is larger than the sum of its proper divisors (77067269120794).

125234312321222 is a wasteful number, since it uses less digits than its factorization.

125234312321222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4816704320062.

The product of its digits is 69120, while the sum is 35.

Adding to 125234312321222 its reverse (222123213432521), we get a palindrome (347357525753743).

The spelling of 125234312321222 in words is "one hundred twenty-five trillion, two hundred thirty-four billion, three hundred twelve million, three hundred twenty-one thousand, two hundred twenty-two".