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122213104 = 2413587563
BaseRepresentation
bin1110100100011…
…01001011110000
322111222001212021
413102031023300
5222241304404
620043241224
73012536266
oct722151360
9274861767
10122213104
1162a93572
1234b19214
131c420360
1412334436
15aae1454
hex748d2f0

122213104 has 20 divisors (see below), whose sum is σ = 255002776. Its totient is φ = 56405952.

The previous prime is 122213083. The next prime is 122213123. The reversal of 122213104 is 401312221.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is an unprimeable number.

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, 293574 + ... + 293989.

Almost surely, 2122213104 is an apocalyptic number.

It is an amenable number.

122213104 is an abundant number, since it is smaller than the sum of its proper divisors (132789672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

122213104 is a wasteful number, since it uses less digits than its factorization.

122213104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 587584 (or 587578 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 122213104 is about 11055.0035730433. The cubic root of 122213104 is about 496.2561761990.

Adding to 122213104 its reverse (401312221), we get a palindrome (523525325).

The spelling of 122213104 in words is "one hundred twenty-two million, two hundred thirteen thousand, one hundred four".

Divisors: 1 2 4 8 13 16 26 52 104 208 587563 1175126 2350252 4700504 7638319 9401008 15276638 30553276 61106552 122213104