Search a number
-
+
120425923 is a prime number
BaseRepresentation
bin1110010110110…
…00110111000011
322101121021022101
413023120313003
5221312112143
615541051231
72661413662
oct713306703
9271537271
10120425923
1161a82862
12343b6b17
131bc45a57
1411dcadd9
15a88bb4d
hex72d8dc3

120425923 has 2 divisors, whose sum is σ = 120425924. Its totient is φ = 120425922.

The previous prime is 120425887. The next prime is 120425993. The reversal of 120425923 is 329524021.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 120425923 - 29 = 120425411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120425891 and 120425900.

It is not a weakly prime, because it can be changed into another prime (120425993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60212961 + 60212962.

It is an arithmetic number, because the mean of its divisors is an integer number (60212962).

Almost surely, 2120425923 is an apocalyptic number.

120425923 is a deficient number, since it is larger than the sum of its proper divisors (1).

120425923 is an equidigital number, since it uses as much as digits as its factorization.

120425923 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 120425923 is about 10973.8745664419. The cubic root of 120425923 is about 493.8252904894.

Adding to 120425923 its reverse (329524021), we get a palindrome (449949944).

The spelling of 120425923 in words is "one hundred twenty million, four hundred twenty-five thousand, nine hundred twenty-three".