Search a number
-
+
122412325 = 52717231789
BaseRepresentation
bin1110100101111…
…01110100100101
322112100012010211
413102331310211
5222314143300
620051415421
73014326150
oct722756445
9275305124
10122412325
116310a212
1234bb4571
131c48cc39
1412386c97
15ab304ba
hex74bdd25

122412325 has 48 divisors (see below), whose sum is σ = 191773440. Its totient is φ = 75525120.

The previous prime is 122412319. The next prime is 122412331. The reversal of 122412325 is 523214221.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (122412319) and next prime (122412331).

It is not a de Polignac number, because 122412325 - 213 = 122404133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122412296 and 122412305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67531 + ... + 69319.

It is an arithmetic number, because the mean of its divisors is an integer number (3995280).

Almost surely, 2122412325 is an apocalyptic number.

It is an amenable number.

122412325 is a deficient number, since it is larger than the sum of its proper divisors (69361115).

122412325 is a wasteful number, since it uses less digits than its factorization.

122412325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1846 (or 1841 counting only the distinct ones).

The product of its digits is 960, while the sum is 22.

The square root of 122412325 is about 11064.0103488744. The cubic root of 122412325 is about 496.5256807963.

Adding to 122412325 its reverse (523214221), we get a palindrome (645626546).

The spelling of 122412325 in words is "one hundred twenty-two million, four hundred twelve thousand, three hundred twenty-five".

Divisors: 1 5 7 17 23 25 35 85 115 119 161 175 391 425 575 595 805 1789 1955 2737 2975 4025 8945 9775 12523 13685 30413 41147 44725 62615 68425 152065 205735 212891 288029 313075 699499 760325 1028675 1064455 1440145 3497495 4896493 5322275 7200725 17487475 24482465 122412325