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120270101 = 761281663
BaseRepresentation
bin1110010101100…
…10110100010101
322101022100120012
413022302310111
5221242120401
615533450005
72660164460
oct712626425
9271270505
10120270101
1161986786
1234340905
131bbbcb53
1411d8a2d7
15a85a8bb
hex72b2d15

120270101 has 8 divisors (see below), whose sum is σ = 139705344. Its totient is φ = 101398320.

The previous prime is 120270077. The next prime is 120270103. The reversal of 120270101 is 101072021.

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

It is a cyclic number.

It is not a de Polignac number, because 120270101 - 26 = 120270037 is a prime.

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 (120270103) 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, 140405 + ... + 141258.

It is an arithmetic number, because the mean of its divisors is an integer number (17463168).

Almost surely, 2120270101 is an apocalyptic number.

It is an amenable number.

120270101 is a deficient number, since it is larger than the sum of its proper divisors (19435243).

120270101 is an equidigital number, since it uses as much as digits as its factorization.

120270101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281731.

The product of its (nonzero) digits is 28, while the sum is 14.

The square root of 120270101 is about 10966.7725881410. The cubic root of 120270101 is about 493.6122077494.

The spelling of 120270101 in words is "one hundred twenty million, two hundred seventy thousand, one hundred one".

Divisors: 1 7 61 427 281663 1971641 17181443 120270101