1254322145222 has 8 divisors (see below), whose sum is σ = 1881492543000. Its totient is φ = 627157964224.

The previous prime is 1254322145119. The next prime is 1254322145233. The reversal of 1254322145222 is 2225412234521.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011947 + ... + 1879542.

It is an arithmetic number, because the mean of its divisors is an integer number (235186567875).

Almost surely, 2^{1254322145222} is an apocalyptic number.

1254322145222 is a deficient number, since it is larger than the sum of its proper divisors (627170397778).

1254322145222 is a wasteful number, since it uses less digits than its factorization.

1254322145222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3108390.

The product of its digits is 76800, while the sum is 35.

Adding to 1254322145222 its reverse (2225412234521), we get a palindrome (3479734379743).

The spelling of 1254322145222 in words is "one trillion, two hundred fifty-four billion, three hundred twenty-two million, one hundred forty-five thousand, two hundred twenty-two".