Search a number
-
+
122132361 = 31319164821
BaseRepresentation
bin1110100011110…
…01011110001001
322111210222002210
413101321132021
5222231213421
620041415333
73012052011
oct721713611
9274728083
10122132361
1162a3893a
1234a9a549
131c3c2690
1412312c41
15aac7576
hex7479789

122132361 has 16 divisors (see below), whose sum is σ = 184600640. Its totient is φ = 71202240.

The previous prime is 122132359. The next prime is 122132363. The reversal of 122132361 is 163231221.

It is an interprime number because it is at equal distance from previous prime (122132359) and next prime (122132363).

It is not a de Polignac number, because 122132361 - 21 = 122132359 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122132363) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 81670 + ... + 83151.

It is an arithmetic number, because the mean of its divisors is an integer number (11537540).

Almost surely, 2122132361 is an apocalyptic number.

It is an amenable number.

122132361 is a deficient number, since it is larger than the sum of its proper divisors (62468279).

122132361 is a wasteful number, since it uses less digits than its factorization.

122132361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164856.

The product of its digits is 432, while the sum is 21.

The square root of 122132361 is about 11051.3510938708. The cubic root of 122132361 is about 496.1468642988.

Adding to 122132361 its reverse (163231221), we get a palindrome (285363582).

The spelling of 122132361 in words is "one hundred twenty-two million, one hundred thirty-two thousand, three hundred sixty-one".

Divisors: 1 3 13 19 39 57 247 741 164821 494463 2142673 3131599 6428019 9394797 40710787 122132361