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120201301 = 1110927391
BaseRepresentation
bin1110010101000…
…10000001010101
322101011212012001
413022202001111
5221232420201
615532155301
72656460053
oct712420125
9271155161
10120201301
116193a020
1234308b31
131bb9773c
1411d6d1d3
15a845301
hex72a2055

120201301 has 4 divisors (see below), whose sum is σ = 131128704. Its totient is φ = 109273900.

The previous prime is 120201281. The next prime is 120201329. The reversal of 120201301 is 103102021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 103102021 = 119372911.

It is a cyclic number.

It is not a de Polignac number, because 120201301 - 27 = 120201173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120201371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5463685 + ... + 5463706.

It is an arithmetic number, because the mean of its divisors is an integer number (32782176).

Almost surely, 2120201301 is an apocalyptic number.

120201301 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

120201301 is a deficient number, since it is larger than the sum of its proper divisors (10927403).

120201301 is a wasteful number, since it uses less digits than its factorization.

120201301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10927402.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 120201301 is about 10963.6353916026. The cubic root of 120201301 is about 493.5180668744.

Adding to 120201301 its reverse (103102021), we get a palindrome (223303322).

The spelling of 120201301 in words is "one hundred twenty million, two hundred one thousand, three hundred one".

Divisors: 1 11 10927391 120201301