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125001201 = 3135635693
BaseRepresentation
bin1110111001101…
…01110111110001
322201012201102010
413130311313301
5224000014301
620223113133
73045330663
oct734656761
9281181363
10125001201
1164618286
1235a427a9
131cb88410
141285c533
15ae925d6
hex7735df1

125001201 has 16 divisors (see below), whose sum is σ = 179839296. Its totient is φ = 76773696.

The previous prime is 125001199. The next prime is 125001211. The reversal of 125001201 is 102100521.

It is not a de Polignac number, because 125001201 - 21 = 125001199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125001211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19111 + ... + 24803.

It is an arithmetic number, because the mean of its divisors is an integer number (11239956).

Almost surely, 2125001201 is an apocalyptic number.

It is an amenable number.

125001201 is a deficient number, since it is larger than the sum of its proper divisors (54838095).

125001201 is a wasteful number, since it uses less digits than its factorization.

125001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6272.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 125001201 is about 11180.3935977228. The cubic root of 125001201 is about 500.0016013282.

Adding to 125001201 its reverse (102100521), we get a palindrome (227101722).

The spelling of 125001201 in words is "one hundred twenty-five million, one thousand, two hundred one".

Divisors: 1 3 13 39 563 1689 5693 7319 17079 21957 74009 222027 3205159 9615477 41667067 125001201