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122946027 = 340982009
BaseRepresentation
bin1110101010000…
…00000111101011
322120100022020120
413111000013223
5222433233102
620111054323
73022011141
oct725000753
9276308216
10122946027
1163444196
12352113a3
131c618b39
1412485591
15abd86bc
hex75401eb

122946027 has 4 divisors (see below), whose sum is σ = 163928040. Its totient is φ = 81964016.

The previous prime is 122946013. The next prime is 122946067. The reversal of 122946027 is 720649221.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 122946027 - 24 = 122946011 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122946067) 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 3 ways as a sum of consecutive naturals, for example, 20491002 + ... + 20491007.

It is an arithmetic number, because the mean of its divisors is an integer number (40982010).

Almost surely, 2122946027 is an apocalyptic number.

122946027 is a deficient number, since it is larger than the sum of its proper divisors (40982013).

122946027 is an equidigital number, since it uses as much as digits as its factorization.

122946027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40982012.

The product of its (nonzero) digits is 12096, while the sum is 33.

The square root of 122946027 is about 11088.1029486563. The cubic root of 122946027 is about 497.2462306858.

The spelling of 122946027 in words is "one hundred twenty-two million, nine hundred forty-six thousand, twenty-seven".

Divisors: 1 3 40982009 122946027