122553255722 has 8 divisors (see below), whose sum is σ = 185725037316. Its totient is φ = 60644909952.

The previous prime is 122553255709. The next prime is 122553255763. The reversal of 122553255722 is 227552355221.

It can be written as a sum of positive squares in 2 ways, for example, as 120686065201 + 1867190521 = 347399^2 + 43211^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 122553255722.

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, 315858713 + ... + 315859100.

Almost surely, 2^122553255722 is an apocalyptic number.

122553255722 is a deficient number, since it is larger than the sum of its proper divisors (63171781594).

122553255722 is an equidigital number, since it uses as much as digits as its factorization.

122553255722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 631717912.

The product of its digits is 420000, while the sum is 41.

The spelling of 122553255722 in words is "one hundred twenty-two billion, five hundred fifty-three million, two hundred fifty-five thousand, seven hundred twenty-two".