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122794001 = 1111163091
BaseRepresentation
bin1110101000110…
…11000000010001
322120001120200222
413110123000101
5222413402001
620103522425
73020506001
oct724330021
9276046628
10122794001
116334aa50
1235159415
131c594895
1412446001
15aba861b
hex751b011

122794001 has 4 divisors (see below), whose sum is σ = 133957104. Its totient is φ = 111630900.

The previous prime is 122793991. The next prime is 122794019. The reversal of 122794001 is 100497221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100497221 = 119136111.

It is a cyclic number.

It is not a de Polignac number, because 122794001 - 222 = 118599697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (122794051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5581535 + ... + 5581556.

It is an arithmetic number, because the mean of its divisors is an integer number (33489276).

Almost surely, 2122794001 is an apocalyptic number.

122794001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122794001 is a deficient number, since it is larger than the sum of its proper divisors (11163103).

122794001 is a wasteful number, since it uses less digits than its factorization.

122794001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11163102.

The product of its (nonzero) digits is 1008, while the sum is 26.

The square root of 122794001 is about 11081.2454624920. The cubic root of 122794001 is about 497.0411934651.

The spelling of 122794001 in words is "one hundred twenty-two million, seven hundred ninety-four thousand, one".

Divisors: 1 11 11163091 122794001