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120532201 = 1171102931
BaseRepresentation
bin1110010111100…
…10110011101001
322101210200002121
413023302303221
5221324012301
615543231241
72662335556
oct713626351
9271720077
10120532201
1162045699
1234448521
131bc8223a
1412017a2d
15a8ad3a1
hex72f2ce9

120532201 has 4 divisors (see below), whose sum is σ = 120636304. Its totient is φ = 120428100.

The previous prime is 120532187. The next prime is 120532211. The reversal of 120532201 is 102235021.

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 120532201 - 223 = 112143593 is a prime.

It is a super-2 number, since 2×1205322012 = 29056022955808802, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120532211) 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, 50295 + ... + 52636.

It is an arithmetic number, because the mean of its divisors is an integer number (30159076).

Almost surely, 2120532201 is an apocalyptic number.

It is an amenable number.

120532201 is a deficient number, since it is larger than the sum of its proper divisors (104103).

120532201 is a wasteful number, since it uses less digits than its factorization.

120532201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104102.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 120532201 is about 10978.7158174351. The cubic root of 120532201 is about 493.9705176174.

Adding to 120532201 its reverse (102235021), we get a palindrome (222767222).

The spelling of 120532201 in words is "one hundred twenty million, five hundred thirty-two thousand, two hundred one".

Divisors: 1 1171 102931 120532201