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120226701 = 375725081
BaseRepresentation
bin1110010101010…
…00001110001101
322101020011000210
413022220032031
5221234223301
615532513033
72656624110
oct712501615
9271204023
10120226701
1161957111
123431b779
131bba617a
1411d78577
15a84cad6
hex72a838d

120226701 has 8 divisors (see below), whose sum is σ = 183202624. Its totient is φ = 68700960.

The previous prime is 120226697. The next prime is 120226723. The reversal of 120226701 is 107622021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 120226701 - 22 = 120226697 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 5725081 = 120226701 / (1 + 2 + 0 + 2 + 2 + 6 + 7 + 0 + 1).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120226781) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2862520 + ... + 2862561.

It is an arithmetic number, because the mean of its divisors is an integer number (22900328).

Almost surely, 2120226701 is an apocalyptic number.

It is an amenable number.

120226701 is a deficient number, since it is larger than the sum of its proper divisors (62975923).

120226701 is an equidigital number, since it uses as much as digits as its factorization.

120226701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5725091.

The product of its (nonzero) digits is 336, while the sum is 21.

The square root of 120226701 is about 10964.7937053097. The cubic root of 120226701 is about 493.5528265538.

Adding to 120226701 its reverse (107622021), we get a palindrome (227848722).

The spelling of 120226701 in words is "one hundred twenty million, two hundred twenty-six thousand, seven hundred one".

Divisors: 1 3 7 21 5725081 17175243 40075567 120226701