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122860053 = 32131104207
BaseRepresentation
bin1110101001010…
…11001000010101
322120011221022100
413110223020111
5222423010203
620105152313
73021202401
oct724531025
9276157270
10122860053
1163395638
123518b699
131c5b8974
1412462101
15abbcea3
hex752b215

122860053 has 12 divisors (see below), whose sum is σ = 178820928. Its totient is φ = 81280680.

The previous prime is 122860019. The next prime is 122860069. The reversal of 122860053 is 350068221.

122860053 is a `hidden beast` number, since 1 + 2 + 2 + 8 + 600 + 53 = 666.

It is not a de Polignac number, because 122860053 - 28 = 122859797 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 122859999 and 122860026.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122860253) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 50925 + ... + 53282.

It is an arithmetic number, because the mean of its divisors is an integer number (14901744).

Almost surely, 2122860053 is an apocalyptic number.

It is an amenable number.

122860053 is a deficient number, since it is larger than the sum of its proper divisors (55960875).

122860053 is a wasteful number, since it uses less digits than its factorization.

122860053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104344 (or 104341 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 27.

The square root of 122860053 is about 11084.2254127205. The cubic root of 122860053 is about 497.1302984696.

The spelling of 122860053 in words is "one hundred twenty-two million, eight hundred sixty thousand, fifty-three".

Divisors: 1 3 9 131 393 1179 104207 312621 937863 13651117 40953351 122860053