253317122 has 8 divisors (see below), whose sum is σ = 388060416. Its totient is φ = 123963652.

The previous prime is 253317109. The next prime is 253317131. The reversal of 253317122 is 221713352.

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

It is a junction number, because it is equal to n+sod(n) for n = 253317091 and 253317100.

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, 1347338 + ... + 1347525.

It is an arithmetic number, because the mean of its divisors is an integer number (48507552).

Almost surely, 2^253317122 is an apocalyptic number.

253317122 is a deficient number, since it is larger than the sum of its proper divisors (134743294).

253317122 is a wasteful number, since it uses less digits than its factorization.

253317122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2694912.

The product of its digits is 2520, while the sum is 26.

The square root of 253317122 is about 15915.9392434126. The cubic root of 253317122 is about 632.7344999552.

The spelling of 253317122 in words is "two hundred fifty-three million, three hundred seventeen thousand, one hundred twenty-two".