Search a number
-
+
120625601 is a prime number
BaseRepresentation
bin1110011000010…
…01100111000001
322101222102012212
413030021213001
5221340004401
615545231505
72663205065
oct714114701
9271872185
10120625601
11620a9888
1234492595
131bcb58c5
141203daa5
15a8cadbb
hex73099c1

120625601 has 2 divisors, whose sum is σ = 120625602. Its totient is φ = 120625600.

The previous prime is 120625553. The next prime is 120625691. The reversal of 120625601 is 106526021.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 112869376 + 7756225 = 10624^2 + 2785^2 .

It is a cyclic number.

It is not a de Polignac number, because 120625601 - 226 = 53516737 is a prime.

It is a super-2 number, since 2×1206256012 = 29101071233222402, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (120625691) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60312800 + 60312801.

It is an arithmetic number, because the mean of its divisors is an integer number (60312801).

Almost surely, 2120625601 is an apocalyptic number.

It is an amenable number.

120625601 is a deficient number, since it is larger than the sum of its proper divisors (1).

120625601 is an equidigital number, since it uses as much as digits as its factorization.

120625601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 120625601 is about 10982.9686788227. The cubic root of 120625601 is about 494.0980767095.

The spelling of 120625601 in words is "one hundred twenty million, six hundred twenty-five thousand, six hundred one".