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122061201 = 340687067
BaseRepresentation
bin1110100011010…
…00000110010001
322111200100111020
413101220012101
5222221424301
620040110053
73011334363
oct721500621
9274610436
10122061201
116299a429
1234a65329
131c399182
14122d4d33
15aab1436
hex7468191

122061201 has 4 divisors (see below), whose sum is σ = 162748272. Its totient is φ = 81374132.

The previous prime is 122061197. The next prime is 122061239. The reversal of 122061201 is 102160221.

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.

It is a cyclic number.

It is not a de Polignac number, because 122061201 - 22 = 122061197 is a prime.

It is not an unprimeable number, because it can be changed into a prime (122061701) 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, 20343531 + ... + 20343536.

It is an arithmetic number, because the mean of its divisors is an integer number (40687068).

Almost surely, 2122061201 is an apocalyptic number.

It is an amenable number.

122061201 is a deficient number, since it is larger than the sum of its proper divisors (40687071).

122061201 is an equidigital number, since it uses as much as digits as its factorization.

122061201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40687070.

The product of its (nonzero) digits is 48, while the sum is 15.

The square root of 122061201 is about 11048.1311089252. The cubic root of 122061201 is about 496.0504861570.

The spelling of 122061201 in words is "one hundred twenty-two million, sixty-one thousand, two hundred one".

Divisors: 1 3 40687067 122061201