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122995045 = 5193112739
BaseRepresentation
bin1110101010011…
…00000101100101
322120102210111001
413111030011211
5222441320140
620112113301
73022304065
oct725140545
9276383431
10122995045
1163477aa8
1235235831
131c635244
14124993a5
15abe7e9a
hex754c165

122995045 has 8 divisors (see below), whose sum is σ = 147682080. Its totient is φ = 98337360.

The previous prime is 122995031. The next prime is 122995057. The reversal of 122995045 is 540599221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 122995045 - 29 = 122994533 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 122994995 and 122995013.

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 7 ways as a sum of consecutive naturals, for example, 3286 + ... + 16024.

It is an arithmetic number, because the mean of its divisors is an integer number (18460260).

Almost surely, 2122995045 is an apocalyptic number.

It is an amenable number.

122995045 is a deficient number, since it is larger than the sum of its proper divisors (24687035).

122995045 is a wasteful number, since it uses less digits than its factorization.

122995045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14675.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 122995045 is about 11090.3131155076. The cubic root of 122995045 is about 497.3123051462.

The spelling of 122995045 in words is "one hundred twenty-two million, nine hundred ninety-five thousand, forty-five".

Divisors: 1 5 1931 9655 12739 63695 24599009 122995045