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122413127 = 972115981
BaseRepresentation
bin1110100101111…
…10000001000111
322112100020020112
413102332001013
5222314210002
620051423235
73014331404
oct722760107
9275306215
10122413127
116310a881
1234bb4b1b
131c490405
14123872ab
15ab30852
hex74be047

122413127 has 8 divisors (see below), whose sum is σ = 124282032. Its totient is φ = 120556800.

The previous prime is 122413117. The next prime is 122413129. The reversal of 122413127 is 721314221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 122413127 - 26 = 122413063 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 (122413129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17477 + ... + 23457.

It is an arithmetic number, because the mean of its divisors is an integer number (15535254).

Almost surely, 2122413127 is an apocalyptic number.

122413127 is a deficient number, since it is larger than the sum of its proper divisors (1868905).

122413127 is an equidigital number, since it uses as much as digits as its factorization.

122413127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6289.

The product of its digits is 672, while the sum is 23.

The square root of 122413127 is about 11064.0465924543. The cubic root of 122413127 is about 496.5267651445.

Adding to 122413127 its reverse (721314221), we get a palindrome (843727348).

The spelling of 122413127 in words is "one hundred twenty-two million, four hundred thirteen thousand, one hundred twenty-seven".

Divisors: 1 97 211 5981 20467 580157 1261991 122413127