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122563097 = 1123109139
BaseRepresentation
bin1110100111000…
…10101000011001
322112121211221222
413103202220121
5222334004342
620054541425
73015524546
oct723425031
9275554858
10122563097
1163202518
1235067875
131c513757
14123c5bcd
15ab5eed2
hex74e2a19

122563097 has 4 divisors (see below), whose sum is σ = 122673360. Its totient is φ = 122452836.

The previous prime is 122563069. The next prime is 122563109. The reversal of 122563097 is 790365221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122563097 - 216 = 122497561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122568097) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53447 + ... + 55692.

It is an arithmetic number, because the mean of its divisors is an integer number (30668340).

Almost surely, 2122563097 is an apocalyptic number.

It is an amenable number.

122563097 is a deficient number, since it is larger than the sum of its proper divisors (110263).

122563097 is a wasteful number, since it uses less digits than its factorization.

122563097 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110262.

The product of its (nonzero) digits is 22680, while the sum is 35.

The square root of 122563097 is about 11070.8218755429. The cubic root of 122563097 is about 496.7294496453.

The spelling of 122563097 in words is "one hundred twenty-two million, five hundred sixty-three thousand, ninety-seven".

Divisors: 1 1123 109139 122563097