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122413053 = 377737541
BaseRepresentation
bin1110100101111…
…01111111111101
322112100020010210
413102331333331
5222314204203
620051423033
73014331240
oct722757775
9275306123
10122413053
116310a814
1234bb4a79
131c490379
1412387257
15ab30803
hex74bdffd

122413053 has 16 divisors (see below), whose sum is σ = 186800256. Its totient is φ = 69850560.

The previous prime is 122413019. The next prime is 122413063. The reversal of 122413053 is 350314221.

It is not a de Polignac number, because 122413053 - 26 = 122412989 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122413063) 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, 12463 + ... + 20003.

It is an arithmetic number, because the mean of its divisors is an integer number (11675016).

Almost surely, 2122413053 is an apocalyptic number.

It is an amenable number.

122413053 is a deficient number, since it is larger than the sum of its proper divisors (64387203).

122413053 is an equidigital number, since it uses as much as digits as its factorization.

122413053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8324.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 122413053 is about 11064.0432482886. The cubic root of 122413053 is about 496.5266650926.

Adding to 122413053 its reverse (350314221), we get a palindrome (472727274).

The spelling of 122413053 in words is "one hundred twenty-two million, four hundred thirteen thousand, fifty-three".

Divisors: 1 3 7 21 773 2319 5411 7541 16233 22623 52787 158361 5829193 17487579 40804351 122413053