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122233133 = 1143258421
BaseRepresentation
bin1110100100100…
…10000100101101
322112000002100002
413102102010231
5222242430013
620043514045
73012651551
oct722220455
9275002302
10122233133
1162aa7620
1234b28925
131c4294c9
141233b861
15aae7358
hex749212d

122233133 has 8 divisors (see below), whose sum is σ = 136446816. Its totient is φ = 108536400.

The previous prime is 122233091. The next prime is 122233147. The reversal of 122233133 is 331332221.

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 122233133 - 214 = 122216749 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122233733) 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, 128738 + ... + 129683.

It is an arithmetic number, because the mean of its divisors is an integer number (17055852).

Almost surely, 2122233133 is an apocalyptic number.

It is an amenable number.

122233133 is a deficient number, since it is larger than the sum of its proper divisors (14213683).

122233133 is a wasteful number, since it uses less digits than its factorization.

122233133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 258475.

The product of its digits is 648, while the sum is 20.

The square root of 122233133 is about 11055.9094153308. The cubic root of 122233133 is about 496.2832845087.

Adding to 122233133 its reverse (331332221), we get a palindrome (453565354).

The spelling of 122233133 in words is "one hundred twenty-two million, two hundred thirty-three thousand, one hundred thirty-three".

Divisors: 1 11 43 473 258421 2842631 11112103 122233133