Search a number
-
+
122641063 = 227540269
BaseRepresentation
bin1110100111101…
…01101010100111
322112202210220121
413103311222213
5222344003223
620100342411
73016301056
oct723655247
9275683817
10122641063
1163256056
12350a4a07
131c54009c
141240639d
15ab7815d
hex74f5aa7

122641063 has 4 divisors (see below), whose sum is σ = 123181560. Its totient is φ = 122100568.

The previous prime is 122641061. The next prime is 122641073. The reversal of 122641063 is 360146221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122641063 - 21 = 122641061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122641061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 269908 + ... + 270361.

It is an arithmetic number, because the mean of its divisors is an integer number (30795390).

Almost surely, 2122641063 is an apocalyptic number.

122641063 is a deficient number, since it is larger than the sum of its proper divisors (540497).

122641063 is an equidigital number, since it uses as much as digits as its factorization.

122641063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540496.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 122641063 is about 11074.3425538494. The cubic root of 122641063 is about 496.8347554024.

Adding to 122641063 its reverse (360146221), we get a palindrome (482787284).

The spelling of 122641063 in words is "one hundred twenty-two million, six hundred forty-one thousand, sixty-three".

Divisors: 1 227 540269 122641063