253013122 has 8 divisors (see below), whose sum is σ = 385952400. Its totient is φ = 124362324.

The previous prime is 253013113. The next prime is 253013153. The reversal of 253013122 is 221310352.

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 253013122.

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, 1071972 + ... + 1072207.

It is an arithmetic number, because the mean of its divisors is an integer number (48244050).

Almost surely, 2^253013122 is an apocalyptic number.

253013122 is a deficient number, since it is larger than the sum of its proper divisors (132939278).

253013122 is a wasteful number, since it uses less digits than its factorization.

253013122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2144240.

The product of its (nonzero) digits is 360, while the sum is 19.

The square root of 253013122 is about 15906.3862017744. The cubic root of 253013122 is about 632.4812886402.

Adding to 253013122 its reverse (221310352), we get a palindrome (474323474).

The spelling of 253013122 in words is "two hundred fifty-three million, thirteen thousand, one hundred twenty-two".