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120201252 = 22315236577
BaseRepresentation
bin1110010101000…
…10000000100100
322101011212010020
413022202000210
5221232420002
615532155140
72656456653
oct712420044
9271155106
10120201252
1161939a86
1234308ab0
131bb97702
1411d6d19a
15a8452bc
hex72a2024

120201252 has 24 divisors (see below), whose sum is σ = 280696416. Its totient is φ = 40034688.

The previous prime is 120201251. The next prime is 120201281. The reversal of 120201252 is 252102021.

It is not an unprimeable number, because it can be changed into a prime (120201251) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14988 + ... + 21564.

It is an arithmetic number, because the mean of its divisors is an integer number (11695684).

Almost surely, 2120201252 is an apocalyptic number.

120201252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120201252 is an abundant number, since it is smaller than the sum of its proper divisors (160495164).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120201252 is a wasteful number, since it uses less digits than its factorization.

120201252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8107 (or 8105 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 15.

The square root of 120201252 is about 10963.6331569421. The cubic root of 120201252 is about 493.5179998136.

Adding to 120201252 its reverse (252102021), we get a palindrome (372303273).

The spelling of 120201252 in words is "one hundred twenty million, two hundred one thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 12 1523 3046 4569 6092 6577 9138 13154 18276 19731 26308 39462 78924 10016771 20033542 30050313 40067084 60100626 120201252