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122114201 = 1111101291
BaseRepresentation
bin1110100011101…
…01000010011001
322111210001012012
413101311002121
5222230123301
620041155305
73011645036
oct721650231
9274701165
10122114201
1162a26230
1234a8bb35
131c3b7331
141230a38d
15aac1ebb
hex7475099

122114201 has 4 divisors (see below), whose sum is σ = 133215504. Its totient is φ = 111012900.

The previous prime is 122114191. The next prime is 122114207. The reversal of 122114201 is 102411221.

It is a happy number.

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: 102411221 = 119310111.

It is a cyclic number.

It is not a de Polignac number, because 122114201 - 218 = 121852057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122114207) 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, 5550635 + ... + 5550656.

It is an arithmetic number, because the mean of its divisors is an integer number (33303876).

Almost surely, 2122114201 is an apocalyptic number.

122114201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

122114201 is a deficient number, since it is larger than the sum of its proper divisors (11101303).

122114201 is a wasteful number, since it uses less digits than its factorization.

122114201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11101302.

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 122114201 is about 11050.5294443298. The cubic root of 122114201 is about 496.1222721989.

Adding to 122114201 its reverse (102411221), we get a palindrome (224525422).

The spelling of 122114201 in words is "one hundred twenty-two million, one hundred fourteen thousand, two hundred one".

Divisors: 1 11 11101291 122114201