Search a number
-
+
123054124 = 2230763531
BaseRepresentation
bin1110101010110…
…10100000101100
322120112210112011
413111122200230
5223000212444
620113251004
73022641244
oct725324054
9276483464
10123054124
1163508426
1235263a64
131c6560bb
14124b2b24
15ac0a734
hex755a82c

123054124 has 6 divisors (see below), whose sum is σ = 215344724. Its totient is φ = 61527060.

The previous prime is 123054121. The next prime is 123054179. The reversal of 123054124 is 421450321.

It is a junction number, because it is equal to n+sod(n) for n = 123054095 and 123054104.

It is not an unprimeable number, because it can be changed into a prime (123054121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15381762 + ... + 15381769.

Almost surely, 2123054124 is an apocalyptic number.

It is an amenable number.

123054124 is a deficient number, since it is larger than the sum of its proper divisors (92290600).

123054124 is a wasteful number, since it uses less digits than its factorization.

123054124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30763535 (or 30763533 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 123054124 is about 11092.9763364031. The cubic root of 123054124 is about 497.3919181386.

The spelling of 123054124 in words is "one hundred twenty-three million, fifty-four thousand, one hundred twenty-four".

Divisors: 1 2 4 30763531 61527062 123054124