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1201114125 = 32538271291
BaseRepresentation
bin100011110010111…
…1000110000001101
310002201002220211100
41013211320300031
54424441123000
6315104013313
741523205311
oct10745706015
93081086740
101201114125
11566aa7902
12296301239
13161ac4623
14b573db41
15706aaa00
hex47978c0d

1201114125 has 48 divisors (see below), whose sum is σ = 2169505728. Its totient is φ = 639324000.

The previous prime is 1201114111. The next prime is 1201114129. The reversal of 1201114125 is 5214111021.

It is not a de Polignac number, because 1201114125 - 214 = 1201097741 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1201114098 and 1201114107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1201114129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 929730 + ... + 931020.

It is an arithmetic number, because the mean of its divisors is an integer number (45198036).

Almost surely, 21201114125 is an apocalyptic number.

1201114125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1201114125 is a deficient number, since it is larger than the sum of its proper divisors (968391603).

1201114125 is a wasteful number, since it uses less digits than its factorization.

1201114125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139 (or 2126 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1201114125 is about 34657.0934297728. The cubic root of 1201114125 is about 1062.9873381449.

Adding to 1201114125 its reverse (5214111021), we get a palindrome (6415225146).

The spelling of 1201114125 in words is "one billion, two hundred one million, one hundred fourteen thousand, one hundred twenty-five".

Divisors: 1 3 5 9 15 25 45 75 125 225 375 827 1125 1291 2481 3873 4135 6455 7443 11619 12405 19365 20675 32275 37215 58095 62025 96825 103375 161375 186075 290475 310125 484125 930375 1067657 1452375 3202971 5338285 9608913 16014855 26691425 48044565 80074275 133457125 240222825 400371375 1201114125