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122024122 = 21131178921
BaseRepresentation
bin1110100010111…
…11000010111010
322111121110121221
413101133002322
5222214232442
620035222254
73011121313
oct721370272
9274543557
10122024122
1162974590
1234a4798a
131c38532c
14122c560a
15aaa5467
hex745f0ba

122024122 has 16 divisors (see below), whose sum is σ = 206118144. Its totient is φ = 53676000.

The previous prime is 122024117. The next prime is 122024129. The reversal of 122024122 is 221420221.

It is a junction number, because it is equal to n+sod(n) for n = 122024096 and 122024105.

It is not an unprimeable number, because it can be changed into a prime (122024129) 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, 88779 + ... + 90142.

It is an arithmetic number, because the mean of its divisors is an integer number (12882384).

Almost surely, 2122024122 is an apocalyptic number.

122024122 is a deficient number, since it is larger than the sum of its proper divisors (84094022).

122024122 is a wasteful number, since it uses less digits than its factorization.

122024122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178965.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 122024122 is about 11046.4529148501. The cubic root of 122024122 is about 496.0002520160. Note that the first 3 decimals are identical.

Adding to 122024122 its reverse (221420221), we get a palindrome (343444343).

The spelling of 122024122 in words is "one hundred twenty-two million, twenty-four thousand, one hundred twenty-two".

Divisors: 1 2 11 22 31 62 341 682 178921 357842 1968131 3936262 5546551 11093102 61012061 122024122