Search a number
-
+
122342253 = 3112337031
BaseRepresentation
bin1110100101011…
…00101101101101
322112012122000120
413102230231231
5222304423003
620050115153
73013614645
oct722545555
9275178016
10122342253
1163071600
1234b7bab9
131c467087
1412369525
15ab19853
hex74acb6d

122342253 has 12 divisors (see below), whose sum is σ = 179301024. Its totient is φ = 74146600.

The previous prime is 122342243. The next prime is 122342257. The reversal of 122342253 is 352243221.

It is not a de Polignac number, because 122342253 - 212 = 122338157 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122342257) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 168153 + ... + 168878.

It is an arithmetic number, because the mean of its divisors is an integer number (14941752).

Almost surely, 2122342253 is an apocalyptic number.

It is an amenable number.

122342253 is a deficient number, since it is larger than the sum of its proper divisors (56958771).

122342253 is a wasteful number, since it uses less digits than its factorization.

122342253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337056 (or 337045 counting only the distinct ones).

The product of its digits is 2880, while the sum is 24.

The square root of 122342253 is about 11060.8432318698. The cubic root of 122342253 is about 496.4309213067.

Adding to 122342253 its reverse (352243221), we get a palindrome (474585474).

The spelling of 122342253 in words is "one hundred twenty-two million, three hundred forty-two thousand, two hundred fifty-three".

Divisors: 1 3 11 33 121 363 337031 1011093 3707341 11122023 40780751 122342253