Search a number
-
+
122481097 is a prime number
BaseRepresentation
bin1110100110011…
…10100111001001
322112110200110221
413103032213021
5222323343342
620053110041
73015033514
oct723164711
9275420427
10122481097
1163156952
1235028321
131c4b532b
14123a3d7b
15ab45a67
hex74ce9c9

122481097 has 2 divisors, whose sum is σ = 122481098. Its totient is φ = 122481096.

The previous prime is 122481061. The next prime is 122481103. The reversal of 122481097 is 790184221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 111957561 + 10523536 = 10581^2 + 3244^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-122481097 is a prime.

It is not a weakly prime, because it can be changed into another prime (122481017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61240548 + 61240549.

It is an arithmetic number, because the mean of its divisors is an integer number (61240549).

Almost surely, 2122481097 is an apocalyptic number.

It is an amenable number.

122481097 is a deficient number, since it is larger than the sum of its proper divisors (1).

122481097 is an equidigital number, since it uses as much as digits as its factorization.

122481097 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8064, while the sum is 34.

The square root of 122481097 is about 11067.1178271490. The cubic root of 122481097 is about 496.6186471199.

The spelling of 122481097 in words is "one hundred twenty-two million, four hundred eighty-one thousand, ninety-seven".