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120667201 = 671801003
BaseRepresentation
bin1110011000100…
…11110001000001
322102001112021121
413030103301001
5221342322301
615550152241
72663440264
oct714236101
9272045247
10120667201
1162128066
12344b2681
131bccb815
1412050cdb
15a8d83a1
hex7313c41

120667201 has 4 divisors (see below), whose sum is σ = 122468272. Its totient is φ = 118866132.

The previous prime is 120667187. The next prime is 120667219. The reversal of 120667201 is 102766021.

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 120667201 - 215 = 120634433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120667901) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 900435 + ... + 900568.

It is an arithmetic number, because the mean of its divisors is an integer number (30617068).

Almost surely, 2120667201 is an apocalyptic number.

It is an amenable number.

120667201 is a deficient number, since it is larger than the sum of its proper divisors (1801071).

120667201 is an equidigital number, since it uses as much as digits as its factorization.

120667201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1801070.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 120667201 is about 10984.8623568982. The cubic root of 120667201 is about 494.1548698430.

The spelling of 120667201 in words is "one hundred twenty million, six hundred sixty-seven thousand, two hundred one".

Divisors: 1 67 1801003 120667201