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120572941 is a prime number
BaseRepresentation
bin1110010111111…
…00110000001101
322101212201222111
413023330300031
5221331313231
615544144021
72662565416
oct713746015
9271781874
10120572941
1162073265
1234468011
131bc97948
141202880d
15a8ba4b1
hex72fcc0d

120572941 has 2 divisors, whose sum is σ = 120572942. Its totient is φ = 120572940.

The previous prime is 120572939. The next prime is 120572951. The reversal of 120572941 is 149275021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 105781225 + 14791716 = 10285^2 + 3846^2 .

It is a cyclic number.

It is not a de Polignac number, because 120572941 - 21 = 120572939 is a prime.

Together with 120572939, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (120572951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60286470 + 60286471.

It is an arithmetic number, because the mean of its divisors is an integer number (60286471).

Almost surely, 2120572941 is an apocalyptic number.

It is an amenable number.

120572941 is a deficient number, since it is larger than the sum of its proper divisors (1).

120572941 is an equidigital number, since it uses as much as digits as its factorization.

120572941 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 120572941 is about 10980.5710689381. The cubic root of 120572941 is about 494.0261655184.

The spelling of 120572941 in words is "one hundred twenty million, five hundred seventy-two thousand, nine hundred forty-one".