253352120122 has 8 divisors (see below), whose sum is σ = 380043276372. Its totient is φ = 126671028000.

The previous prime is 253352120117. The next prime is 253352120137. The reversal of 253352120122 is 221021253352.

It can be written as a sum of positive squares in 2 ways, for example, as 239004632161 + 14347487961 = 488881^2 + 119781^2 .

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

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, 2452779 + ... + 2553982.

Almost surely, 2^253352120122 is an apocalyptic number.

253352120122 is a deficient number, since it is larger than the sum of its proper divisors (126691156250).

253352120122 is a wasteful number, since it uses less digits than its factorization.

253352120122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5032064.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 253352120122 its reverse (221021253352), we get a palindrome (474373373474).

The spelling of 253352120122 in words is "two hundred fifty-three billion, three hundred fifty-two million, one hundred twenty thousand, one hundred twenty-two".